You can delete all messages on your gmail by searching for them.
Click “Select All Conversations” at the top of the search results.
Click the trash can icon in the upper-left corner of the search results page.
Click Delete Message and confirm your selection, if prompted.
How do I select all messages in Gmail?
After tapping the check box on the left, you’ll see a check mark. If you accidentally press the message, it will appear in your inbox but you can still select it.
Can you delete more than 100 emails at a time in Gmail?
If you have multiple pages of emails in your inbox, you can delete some of them at once by following the instructions above.
How do I delete bulk emails in Gmail?
In order to be able to delete bulk emails, you need to be able to identify all of them. The easiest way to do this is by going through each and every message and ticking the box to the right of the Subject Line.
How can I see more than 50 emails in Gmail?
From the gear icon go to Settings. Go to the general Settings section. Locate Maximum page size and select the number of emails you wish to display. At the bottom of the screen, click Save Changes.
How do I delete 10000 emails at once?
The solution to the problem is simple. You’ll have to click the first email, keep holding down Shift, click the last email, and then hit Ctrl + Delete.
Does deleting Gmail free up storage?
To permanently delete a single message, click the “Move to Trash” button in the top-right corner of the message, then empty the trash.