How do you delete a lot of emails at the same time?

You can quickly delete multiple emails from a folder and still keep your unread or important emails for later. To select and delete consecutive emails, in the message list, click the first email, press and hold the Shift key, click the last email, and then press the Delete key.

How do I delete thousands of emails at once?

Sadly, there isn’t a snappy way to cut them immediately. Instead of clicking a nifty button, you’ll have to press and hold the Shift key. Click the first email, keep holding down Shift, click the last email and then hit Delete.