diff --git a/README.md b/README.md
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+++ b/README.md
@@ -10,11 +10,13 @@ ___
 ## How to install?
 #### From .crx file
 1. Click on the latest release (right side of this page)
-2. In the assets listed click 'attendanceMarker_gmeet.crx' which will start downloading the file
+2. In the assets listed click 'attendanceMarker_gmeet.crx' which will start 
+downloading the file
 3. Open chrome and go to Settings > Extensions and turn on developer mode
 4. Drag the downloaded crx file to the extensions page
 #### From source code
-1. Clone this repository or download as zip by clicking green coloured 'code' button
+1. Clone this repository or download as zip by clicking green coloured 'code' 
+button
 on top of this page and extract it
 2. Open chrome and go to settings > Extensions and turn on developer mode
 3. Click 'load unpacked' and select the folder you have downloaded
@@ -22,24 +24,41 @@ on top of this page and extract it
  
 ## How to use?
 
-1. You need to add the list of students (only for the first time) to take the attendance.
+1. You need to add the list of students (only for the first time) to take the
+ attendance.
 2. After that join the google meet and **open participants list**.
-3. Open the extension and select branch and semester in which you have uploaded the students list and click 'Take Attendance'
-
-It will show students who are absent and names of people who isn't on the students list but is present in the meet.
+3. Open the extension and select branch and semester in which you have uploaded
+ the students list and click 'Take Attendance'
+4. It will show students who are absent and names of people who isn't on the 
+students list but is present in the meet.
+	Click 'Mark Attendance' to save this record. 
+5. (You can remove students from absent list by clicking delete button near 
+their name 
+and click 'Mark Attendance')
 
+Attendance is recorded with date as a key so marking attendance multiple times
+a day will just overwrite that day's record.
 ## How to upload?
 
-1. Open the extension and select the branch and semester to which you want to upload the list.
-2. If you haven't uploaded any files before, you will see an upload button which will take you to a new tab. If you want to modify existing list read step 5
+1. Open the extension and select the branch and semester to which you want to 
+upload the list.
+2. If you haven't uploaded any files before, you will see an upload button which
+ will take you to a new tab. If you want to modify existing list read step 5
 3. Click on the upload file button and select the csv file you wish to upload 
 4. Click 'read csv'
-5. You can previously uploaded list by going to settings page and clicking 'clear database'. (Note that this will clear all the lists uploaded)
+5. You can previously uploaded list by going to settings page and clicking
+'clear database'. (Note that this will clear all the lists uploaded)
 
 ## How to create csv file?
 
-1. Create a google sheet with 2 columns ⇒ name & gname. Where name is the name of student and gname is the name on their google account or GMeet
+1. Create a google sheet with 2 columns ⇒ name & gname. Where name is the 
+name of student and gname is the name on their google account or GMeet
 
 ![sample list](./assets/list_sample.jpg)
 
 2. Click File > Download > csv
+
+## How to download?
+
+1. Select the branch and sem in home page.
+2. Click Download icon on bottom left.
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