Microsoft Outlook 2021

On your Mac, open the “Microsoft Outlook” app and click “Tools” > “Accounts…“ in the menu bar:

Select “Add Email Account”:

Enter your E-Mail address and click on “Continue”:

Enter your username as follows “gwdg\username” under “DOMAIN\username or Email Address” and then click “Add Account”:

Your account is now functional and ready for use:

Take another look at your account details to double check: