How to delete all your emails on Gmail, or mass-delete a specific amount of emails at once

To mass-delete all your emails on Gmail, click the "Select" box, then "Select all conversations." Or you can choose specific ...
KAAL TV

What the Tech? Deleting old emails fast

If you have old emails from years ago still sitting in your inbox then now is the time to clear them out, and there's a quick way to do it.
CNET

Gmail Inbox Overflowing? Here's the Easy Way to Get Back 15GB of Storage

1. Start by logging into your original Gmail account, clicking the "gear" icon in the top right and clicking See all settings . 2. Select the Forwarding POP/IMAP tab and then select the option Enable ...

How to fix Gmail if you're not receiving emails by adjusting inbox settings or clearing storage space

If you're not getting all of the emails you should, try changing Gmail's filter, forwarding, or spam settings.