Question: How to mark all emails as read on gmail
Options:
On the main screen, find the button that has 3 small circles, lined up vertically. Click that, and then click "Mark all as read"
On the main screen, find the button that has 3 small circles, lined up horizontally. Click that, and then click "Mark all as read"
Answer: On the main screen, find the button that has 3 small circles, lined up vertically. Click that, and then click "Mark all as read"