1. Open the Outlook settings and click on Accounts.

Then select "Exchange or Office 365".

2.  Enter the following Data:

Email address: firstname.lastname@rwth-aachen.de or firstname.lastname@institutname.rwth-aachen.de

Username: username@rwth-aachen.de (for example ab123456@rwth-aachen.de or ab123456@institutname.rwth-aachen.de)

Password: Password for your e-mail account

3.  Now Outlook will attempt to detect the server data automatically.

 Click ”Allow” to complete the setup.