Open Outlook
Select the email or emails you want to delete
Press Delete on your keyboard
Or right-click the email and select Delete
Or click the Delete button on the ribbon
To delete multiple emails, hold Ctrl and select each email
To delete a range of emails, click the first email, hold Shift, and click the last email
To delete all emails in a folder, open the folder, press Ctrl+A, and press Delete
To permanently remove deleted emails, open the Deleted Items folder and empty it
To recover a deleted email, open the Deleted Items folder and move the email back to the desired folder