how do I delete all the emails in my inbox at once?
Click on Box just below Delete
Then
Click on Delete
you need to first make all email display in one page.
settings, general settings, display, change to munber of messages per page to no limit and save
then all folders will display messages in one page. selecte the top check box, then delete.
Make sure you empty the trash folder after you delete them to clear you storage.
