Delete all email messages - Microsoft Support
https://support.microsoft.com/en-us/office/delete-all-email-messages-70763b76-f79b-4d03-9840-b20e5f91e393
WEBTo select and delete nonconsecutive emails, click the first email, press and hold the Ctrl key, click each email that you want to delete, and then press the Delete key. To unselect an email, press and hold the Ctrl key, and then click the email. To select all the emails in the active folder, press Ctrl+A. Top of Page.
DA: 31 PA: 75 MOZ Rank: 60