- Go to Gmail
- Type
is:unread
in the search bar and click the checkbox
- Click
Select all conversation matching this
- Click on the menu icon and select
mark as read
It'll take some time based on the inbox count. That's it!
is:unread
in the search bar and click the checkboxSelect all conversation matching this
mark as read
It'll take some time based on the inbox count. That's it!