1. Start the App CalDAV-Sync.

2. Click on "Add new account".

3. Select the account type "CalDAV".

4. Fill in the following fields:

• Server name or address: webmail.uni-koeln.de
• Use SSL: the box has to be ticked.
• User name: name of your student or employee account.
• Password: the corresponding password.

Click on the "Next" button.

5. Next, you will see a list of available calendars.

6. Tick the box next to all calendars that you want to synchronize with your Android device and click on „Next“.

7. Double-check if the displayed e-mail address is correct and click on “Finish” in order to finalize the configuration.

8. Click on „Done“ in order to finish the account configuration in CalDAV-Sync with standard settings. The synchronization can take some time depending on the amount of data in your calendar. Afterwards, the program is ready for use.

Alternatively, you can click on „edit account settings“ in order to define adjustments such as the frequency of synchronization and the time intervals of events you wish to synchronize. Thus, you can minimize the amount of data transferred.