Step 1: Click My security Credentials at the top right corner dropdown

Step 2: Click Users Menu from left panel

Step 3: Click Add user button

Step 4: Enter any user name and Tick the Programmatic access and then click Next Permissions

Step 5: Click Attach Existing Policies directly

Step 6: Search for AmazonS3FullAccess and click tags

Step 7: Ignore this step

Step 8: Review and click create

Step 8: Here we go. We have successfully generated the access key id and secret access key for aws s3. Download the .csv file and keep it safe