Click “Search.” Gmail will display all emails older than your chosen date. Select All → Delete. You’ll see a checkbox above your emails. Click it, then choose “Select all conversations that match this ...

If your Gmail account has a big red number showing hundreds or even thousands of unread emails, it’s probably slowing you down and eating up your Google storage space.

Learn how to stop hidden tracking pixels in Gmail from reporting your email opens, allowing you to control your inbox privacy and prevent senders from quietly profiling your reading habits.

CNET has the full steps over at its site, but in Gmail you can use the "Forwarding POP/IMAP" tab to forward all your emails and have them automatically deleted from your original account. From there, ...