1. Open „Settings“ on your device.

2. Chose „Mail, Contacts, Calendar“ and click on „Add Account“.

3. Select "Other".

4. Select „Add CalDAV Account".

5. Fill in the displayed fields:

• Server: webmail.uni-koeln.de
• Username: Name of your personal or student account
• Password: the corresponding password
• Description: A short text for distinction, such as „events from Webmail”

6. Select „Next“.

7. Select which settings you want to apply and click on „Save”.