diff --git a/changelogs/unreleased/5942-expert-button-banner.yml b/changelogs/unreleased/5942-expert-button-banner.yml
new file mode 100644
index 000000000..ae266437e
--- /dev/null
+++ b/changelogs/unreleased/5942-expert-button-banner.yml
@@ -0,0 +1,6 @@
+description: Add button to disable expert mode from the banner
+issue-nr: 5942
+change-type: minor
+destination-branches: [iso7]
+sections:
+  minor-improvement: "{{description}}"
diff --git a/cypress/e2e/scenario-2.4-expert-mode.cy.js b/cypress/e2e/scenario-2.4-expert-mode.cy.js
index 0f6ce48db..a0132b575 100644
--- a/cypress/e2e/scenario-2.4-expert-mode.cy.js
+++ b/cypress/e2e/scenario-2.4-expert-mode.cy.js
@@ -347,16 +347,8 @@ if (Cypress.env("edition") === "iso") {
       cy.get("button").contains("Yes").click();
       cy.get('[aria-label="ServiceInventory-Empty"').should("to.be.visible");
 
-      // At the end go back to settings and turn expert mode off
-      cy.get(".pf-v5-c-nav__item").contains("Settings").click();
-      cy.get("button").contains("Configuration").click();
-      cy.get('[aria-label="Row-enable_lsm_expert_mode"]')
-        .find(".pf-v5-c-switch")
-        .click();
-      cy.get('[data-testid="Warning"]').should("exist");
-      cy.get('[aria-label="Row-enable_lsm_expert_mode"]')
-        .find('[aria-label="SaveAction"]')
-        .click();
+      // At the end turn expert mode off through the banner
+      cy.get("button").contains("Disable").click();
       cy.get('[data-testid="Warning"]').should("not.exist");
       cy.get("[id='expert-mode-banner']").should("not.exist");
     });
diff --git a/src/Data/Managers/V2/POST/UpdateEnvConfig/index.ts b/src/Data/Managers/V2/POST/UpdateEnvConfig/index.ts
new file mode 100644
index 000000000..068295aa9
--- /dev/null
+++ b/src/Data/Managers/V2/POST/UpdateEnvConfig/index.ts
@@ -0,0 +1 @@
+export * from "./useUpdateEnvConfig";
diff --git a/src/Data/Managers/V2/POST/UpdateEnvConfig/useUpdateEnvConfig.ts b/src/Data/Managers/V2/POST/UpdateEnvConfig/useUpdateEnvConfig.ts
new file mode 100644
index 000000000..035eba88f
--- /dev/null
+++ b/src/Data/Managers/V2/POST/UpdateEnvConfig/useUpdateEnvConfig.ts
@@ -0,0 +1,71 @@
+import {
+  UseMutationResult,
+  useMutation,
+  useQueryClient,
+} from "@tanstack/react-query";
+import { ParsedNumber } from "@/Core";
+import { PrimaryBaseUrlManager } from "@/UI";
+import { Dict } from "@/UI/Components";
+import { useFetchHelpers } from "../../helpers";
+
+interface ConfigUpdate {
+  id: string;
+  value: string | boolean | ParsedNumber | Dict;
+}
+
+/**
+ * React Query hook for updating environment configuration settings.
+ *
+ * @param {string} environment  - The environment to use for creating headers.
+ * @returns {UseMutationResult<void, Error, ConfigUpdate, unknown>}- The mutation object from `useMutation` hook.
+ */
+export const useUpdateEnvConfig = (
+  environment: string,
+): UseMutationResult<void, Error, ConfigUpdate, unknown> => {
+  const client = useQueryClient();
+
+  const baseUrlManager = new PrimaryBaseUrlManager(
+    globalThis.location.origin,
+    globalThis.location.pathname,
+  );
+  const { createHeaders, handleErrors } = useFetchHelpers();
+  const headers = createHeaders(environment);
+  const baseUrl = baseUrlManager.getBaseUrl(process.env.API_BASEURL);
+
+  /**
+   * Update the environment configuration setting.
+   *
+   * @param {ConfigUpdate} configUpdate  - The info about the config setting to update
+   *
+   * @returns {Promise<void>} - The promise object of the fetch request.
+   * @throws {Error} If the response is not successful, an error with the error message is thrown.
+   */
+  const updateConfig = async (configUpdate: ConfigUpdate): Promise<void> => {
+    const { id, value } = configUpdate;
+
+    const response = await fetch(
+      baseUrl + `/api/v2/environment_settings/${id}`,
+      {
+        method: "POST",
+        body: JSON.stringify({ value }),
+        headers,
+      },
+    );
+
+    await handleErrors(response);
+  };
+
+  return useMutation({
+    mutationFn: updateConfig,
+    mutationKey: ["update_env_config"],
+    onSuccess: () => {
+      client.invalidateQueries({
+        queryKey: ["get_env_config"], //for the future rework of the env getter
+      });
+      client.invalidateQueries({
+        queryKey: ["get_env_details"], //for the future rework of the env getter
+      });
+      document.dispatchEvent(new Event("settings-update"));
+    },
+  });
+};
diff --git a/src/UI/Components/ExpertBanner/ExpertBanner.test.tsx b/src/UI/Components/ExpertBanner/ExpertBanner.test.tsx
new file mode 100644
index 000000000..21e6f42ef
--- /dev/null
+++ b/src/UI/Components/ExpertBanner/ExpertBanner.test.tsx
@@ -0,0 +1,134 @@
+import React, { act } from "react";
+import { MemoryRouter } from "react-router-dom";
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { render, screen, waitFor } from "@testing-library/react";
+import { userEvent } from "@testing-library/user-event";
+import { StoreProvider } from "easy-peasy";
+import { HttpResponse, http } from "msw";
+import { setupServer } from "msw/node";
+import { getStoreInstance } from "@/Data";
+import * as useUpdateEnvConfig from "@/Data/Managers/V2/POST/UpdateEnvConfig/useUpdateEnvConfig"; //import with that exact path is required for mock to work correctly
+import { dependencies } from "@/Test";
+import { DependencyProvider } from "@/UI/Dependency";
+import { ExpertBanner } from "./ExpertBanner";
+
+const setup = (flag: boolean) => {
+  const client = new QueryClient();
+
+  dependencies.environmentModifier.useIsExpertModeEnabled = jest.fn(() => flag);
+  const store = getStoreInstance();
+
+  return (
+    <MemoryRouter initialEntries={[{ search: "?env=aaa" }]}>
+      <DependencyProvider
+        dependencies={{
+          ...dependencies,
+        }}
+      >
+        <QueryClientProvider client={client}>
+          <StoreProvider store={store}>
+            <ExpertBanner environmentId="aaa" />
+          </StoreProvider>
+        </QueryClientProvider>
+      </DependencyProvider>
+    </MemoryRouter>
+  );
+};
+
+describe("Given ExpertBanner", () => {
+  it("When expert_mode is set to true Then should render,", () => {
+    render(setup(true));
+
+    expect(
+      screen.getByText("LSM expert mode is enabled, proceed with caution."),
+    ).toBeVisible();
+
+    expect(screen.getByText("Disable expert mode")).toBeVisible();
+  });
+
+  it("When expert_mode is set to true AND user clicks to disable expert mode it Then should fire mutation function", async () => {
+    const mutateSpy = jest.fn();
+    const spy = jest
+      .spyOn(useUpdateEnvConfig, "useUpdateEnvConfig")
+      .mockReturnValue({
+        data: undefined,
+        error: null,
+        failureCount: 0,
+        isError: false,
+        isIdle: false,
+        isSuccess: true,
+        isPending: false,
+        reset: jest.fn(),
+        isPaused: false,
+        context: undefined,
+        variables: {
+          id: "",
+          value: "",
+        },
+        failureReason: null,
+        submittedAt: 0,
+        mutateAsync: jest.fn(),
+        status: "success",
+        mutate: mutateSpy,
+      });
+
+    render(setup(true));
+
+    await act(async () => {
+      await userEvent.click(screen.getByText("Disable expert mode"));
+    });
+
+    expect(mutateSpy).toHaveBeenCalledWith({
+      id: "enable_lsm_expert_mode",
+      value: false,
+    });
+    spy.mockRestore();
+  });
+
+  it("When expert_mode is set to true AND user clicks to disable expert mode it AND something was wrong with the request Then AlertToast with error message should open", async () => {
+    const server = setupServer(
+      http.post(
+        "/api/v2/environment_settings/enable_lsm_expert_mode",
+        async () => {
+          return HttpResponse.json(
+            {
+              message: "Request or referenced resource does not exist",
+            },
+            {
+              status: 404,
+            },
+          );
+        },
+      ),
+    );
+
+    server.listen();
+    render(setup(true));
+
+    await act(async () => {
+      await userEvent.click(screen.getByText("Disable expert mode"));
+    });
+
+    await waitFor(() => {
+      expect(screen.getByText("Something went wrong")).toBeVisible();
+    });
+    expect(
+      screen.getByText("Request or referenced resource does not exist"),
+    ).toBeVisible();
+
+    expect(
+      screen.getByText("LSM expert mode is enabled, proceed with caution."),
+    ).toBeVisible();
+    expect(screen.getByText("Disable expert mode")).toBeVisible();
+
+    server.close();
+  });
+
+  it("When expert_mode is set to false Then should not render,", () => {
+    render(setup(false));
+
+    expect(
+      screen.queryByText("LSM expert mode is enabled, proceed with caution."),
+    ).not.toBeInTheDocument();
+  });
+});
diff --git a/src/UI/Components/ExpertBanner/ExpertBanner.tsx b/src/UI/Components/ExpertBanner/ExpertBanner.tsx
index 95fb41262..693048781 100644
--- a/src/UI/Components/ExpertBanner/ExpertBanner.tsx
+++ b/src/UI/Components/ExpertBanner/ExpertBanner.tsx
@@ -1,20 +1,74 @@
-import React, { useContext } from "react";
-import { Banner } from "@patternfly/react-core";
+import React, { useContext, useEffect, useState } from "react";
+import { Banner, Button, Flex, Spinner } from "@patternfly/react-core";
+import styled from "styled-components";
+import { useUpdateEnvConfig } from "@/Data/Managers/V2/POST/UpdateEnvConfig";
 import { DependencyContext } from "@/UI/Dependency";
+import { words } from "@/UI/words";
+import { ToastAlert } from "../ToastAlert";
 
-export const ExpertBanner = () => {
+interface Props {
+  environmentId: string;
+}
+
+/**
+ * A React component that displays a banner when the expert mode is enabled.
+ *
+ * @props {object} props - The properties passed to the component.
+ * @prop {string} environmentId -The ID of the environment.
+ * @returns { React.FC<Props> | null} The rendered banner if the expert mode is enabled, otherwise null.
+ */
+export const ExpertBanner: React.FC<Props> = ({ environmentId }) => {
+  const [errorMessage, setMessage] = useState<string | undefined>(undefined);
   const { environmentModifier } = useContext(DependencyContext);
+  const { mutate, isError, error } = useUpdateEnvConfig(environmentId);
+  const [isLoading, setIsLoading] = useState(false); // isLoading is to indicate the asynchronous operation is in progress, as we need to wait until setting will be updated, getters are still in the V1 - task https://github.com/inmanta/web-console/issues/5999
+
+  useEffect(() => {
+    if (isError) {
+      setMessage(error.message);
+      setIsLoading(false);
+    }
+  }, [isError, error]);
 
   return environmentModifier.useIsExpertModeEnabled() ? (
-    <React.Fragment>
+    <>
+      {isError && errorMessage && (
+        <ToastAlert
+          data-testid="ToastAlert"
+          title={words("error")}
+          message={errorMessage}
+          setMessage={setMessage}
+        />
+      )}
       <Banner
         isSticky
         variant="red"
         id="expert-mode-banner"
         aria-label="expertModeActive"
       >
-        LSM expert mode is enabled, proceed with caution.
+        <Flex
+          justifyContent={{ default: "justifyContentCenter" }}
+          gap={{ default: "gapXs" }}
+        >
+          {words("banner.expertMode")}
+          <Button
+            variant="link"
+            isInline
+            onClick={() => {
+              setIsLoading(true);
+              mutate({ id: "enable_lsm_expert_mode", value: false });
+            }}
+          >
+            {words("banner.disableExpertMode")}
+          </Button>
+          {isLoading && <StyledSpinner size="sm" />}
+        </Flex>
       </Banner>
-    </React.Fragment>
+    </>
   ) : null;
 };
+
+const StyledSpinner = styled(Spinner)`
+  margin-left: 0.5rem;
+  --pf-v5-c-spinner--Color: white;
+`;
diff --git a/src/UI/Components/LicenseBanner/LicenseBanner.tsx b/src/UI/Components/LicenseBanner/LicenseBanner.tsx
index e674e8162..202c49728 100644
--- a/src/UI/Components/LicenseBanner/LicenseBanner.tsx
+++ b/src/UI/Components/LicenseBanner/LicenseBanner.tsx
@@ -1,5 +1,5 @@
 import React, { useContext } from "react";
-import { Banner } from "@patternfly/react-core";
+import { Banner, Flex } from "@patternfly/react-core";
 import { DependencyContext } from "@/UI/Dependency";
 import { words } from "@/UI/words";
 
@@ -16,7 +16,9 @@ export const LicenseBanner: React.FC = () => {
 
   return expirationMessage ? (
     <Banner isSticky variant="red" aria-label="licenceExpired">
-      {expirationMessage}
+      <Flex justifyContent={{ default: "justifyContentCenter" }}>
+        {expirationMessage}
+      </Flex>
     </Banner>
   ) : null;
 };
diff --git a/src/UI/Components/ServiceInstanceForm/Components/AutoCompleteInputProvider.tsx b/src/UI/Components/ServiceInstanceForm/Components/AutoCompleteInputProvider.tsx
index ae6586927..bc83ff9b5 100644
--- a/src/UI/Components/ServiceInstanceForm/Components/AutoCompleteInputProvider.tsx
+++ b/src/UI/Components/ServiceInstanceForm/Components/AutoCompleteInputProvider.tsx
@@ -12,7 +12,7 @@ interface Props {
   isOptional: boolean;
   isDisabled?: boolean;
   handleInputChange: (value) => void;
-  alreadySelected: string[];
+  alreadySelected: string[] | null;
   multi?: boolean;
 }
 
diff --git a/src/UI/Components/UpdateBanner/UpdateBanner.tsx b/src/UI/Components/UpdateBanner/UpdateBanner.tsx
index 8d836b155..babe3a08e 100644
--- a/src/UI/Components/UpdateBanner/UpdateBanner.tsx
+++ b/src/UI/Components/UpdateBanner/UpdateBanner.tsx
@@ -1,8 +1,9 @@
 import React, { useContext, useState } from "react";
-import { Banner } from "@patternfly/react-core";
+import { Banner, Flex } from "@patternfly/react-core";
 import { ApiHelper } from "@/Core";
 import { GetVersionFileQueryManager } from "@/Data/Managers/GetVersionFile/OnteTimeQueryManager";
 import { DependencyContext } from "@/UI/Dependency";
+import { words } from "@/UI/words";
 
 interface Props {
   apiHelper: ApiHelper;
@@ -25,9 +26,9 @@ export const UpdateBanner: React.FunctionComponent<Props> = (props) => {
   const banner = (
     <React.Fragment>
       <Banner isSticky variant="gold" aria-label="newVersionAvailable">
-        You are running {currentVersion}, a new version is available! Please
-        hard-reload (Ctrl+F5 | Cmd + Shift + R) your page to load the new
-        version.
+        <Flex justifyContent={{ default: "justifyContentCenter" }}>
+          {words("banner.updateBanner")(currentVersion)}
+        </Flex>
       </Banner>
     </React.Fragment>
   );
diff --git a/src/UI/Root/Components/PageFrame/PageFrame.tsx b/src/UI/Root/Components/PageFrame/PageFrame.tsx
index 0f5cfd5b3..066f994e7 100644
--- a/src/UI/Root/Components/PageFrame/PageFrame.tsx
+++ b/src/UI/Root/Components/PageFrame/PageFrame.tsx
@@ -26,7 +26,7 @@ export const PageFrame: React.FC<React.PropsWithChildren<Props>> = ({
   return (
     <>
       <div role="alert" aria-label="bannerNotifications">
-        <ExpertBanner />
+        {environmentId && <ExpertBanner environmentId={environmentId} />}
         <LicenseBanner />
       </div>
       <div className="pf-m-grow" style={{ minHeight: "0%" }}>
diff --git a/src/UI/words.tsx b/src/UI/words.tsx
index e8e735227..06bce50f1 100644
--- a/src/UI/words.tsx
+++ b/src/UI/words.tsx
@@ -718,12 +718,16 @@ const dict = {
   /**
    * Banners
    */
+  "banner.expertMode": "LSM expert mode is enabled, proceed with caution. ",
+  "banner.updateBanner": (currentVersion: string) =>
+    `You are running ${currentVersion}, a new version is available! Please hard-reload (Ctrl+F5 | Cmd + Shift + R) your page to load the new version.`,
   "banner.entitlement.expired": (days: number) =>
     `Your license has expired ${days} days ago!`,
   "banner.certificate.expired": (days: number) =>
     `Your license has expired ${days} days ago!`,
   "banner.certificate.will.expire": (days: number) =>
     `Your license will expire in ${days} days.`,
+  "banner.disableExpertMode": "Disable expert mode",
 
   /**
    * Common