Regarding auto-discovery: have a look into our manual here for creating well-known paths or SRV/TXT records:
It can make things really easy for users 🙂
Just purchased. Account creates successfully. Problem is it does not display in calendar app. Tried with default calendar app with s7 and also google calendar.
Did you check the calendar you want to sync in the DAVdroid account? Did you run a sync once? Did you check that the respective calendar is marked active in the calendar app you’re using?
@devvv4ever it is working now. Calendar showed up finally.