Delete all your mail at once
Choose the All Mail folder from the menu on the lefthand side of your screen. You may need to select "More" to view this option.
Check the select box in the upper lefthand corner to select all emails.
Click the "Select all X messages in All Mail" link (where X is the number of emails displayed).
Click the Trash icon to delete all emails.
Ways you can contact ITS or find information:
ITS Support Portal: https://support.swarthmore.edu
Email: support@swarthmore.edu
Phone: x4357 (HELP) or 610-328-8513
Check out our remote resources at https://swatkb.atlassian.net/wiki/spaces/remote/overview
Check our homepage at https://swarthmore.edu/its