Set Up CalDAV Connection in Evolution

To add your mail.de calendar in Evolution, follow these steps:

1. Open Evolution and click "New/Calendar".
2. Enter the following details in the form:
   
   • Type: CalDAV
     
   • Name: any name you prefer
     
   • Color: any color
     
   • Address: https://kalender.mail.de/calendars/mustermann@mail.de/business/
     The address always consists of "https://kalender.mail.de" plus the internal name of the specific calendar.
     Example: /calendars/mustermann@mail.de/business/.
     You can find the internal calendar names of your mail.de calendars under:
     "calendar/external access/internal calendar names"
     
   • Use secure connection: check this box
     
   • Username: your mail.de login/username
     
   • User email address: your mail.de email address
     
3. Click "Apply".
4. Enter your mail.de password and click "OK".
5. The calendar will now appear in the left panel, events will be displayed, and synchronization will start automatically.