How revoke a sent message in Gmail?

There are cases when you accidentally send a text to the recipient while typing in Gmail. You can return a sent email within a certain time and it will not reach the user.

1. Go to the site https://mail.google.com/.
2. Open settings in the upper-right corner.
3. Go to the General tab.
4. in the Cancel sending section, click on the list containing seconds.
5. Set 30.

Now you can withdraw your messages within 30 seconds. After clicking the Send button, you will see the Cancel button next to the Message sent ext.