How To Permanently Delete Outlook Emails From Server?
                     How To Permanently Delete 
Outlook Emails From Server?
Step-by-step procedure on how to 
permanently delete outlook emails from 
server. Follow the below steps to cleared 
emails periodically.
Step 1:
Launch the outlook application on your system.
Step 2:
Sign in to your outlook account using the correct credentials.
Step 3:
Find the email you want to delete and select it.
Step 4:
Press the shift+del keys at the same time. When an alert prompt appears, click yes.
Step 5:
To turn off the confirmation dialog each time to attempt to delete a message, click the file tab at 
the left-hand side of the screen and click it.
Step 6:
Click options and then click the advanced tab in the outlook options section.
More Info: https://mail-setup.com/how-to-setup/how-to-permanently-delete-outlook-emails-from-
a-server