Calendar
You can find detailed instructions for calendars in the Nextcloud documentation.
Known problems
MacOS
When attempting to synchronize the calendar, appears the error message Unable to verify account or password .
The solution is to select the “Advanced” option and fill in the fields as follows:
User name: <sciebo-usser name>
Password: <sciebo password>
Server Adress: <instance.sciebo.de> (without https://)
Server path: /remote.php/dav/principals/users/<sciebo-Kennung>
Port: 443
Check the “Use SSL” box.