To mass-delete all your emails on Gmail, click the "Select" box, then "Select all conversations." Or you can choose specific ...
Spam auto-deletes in Gmail after 30 days — but it can be helpful to check the folder to make sure useful messages aren't slipping through the cracks.
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 ...