- Copy your calendar’s private link: in Google Calendar it’s Secret address in iCal format (in the calendar’s settings); in Outlook, publish the calendar and copy the ICS link; in Apple Calendar, share it publicly.
- Paste it in Settings → Calendars. Its events appear alongside yours (read-only).
- To see Dovuni in another calendar app, make a private link for your Dovuni calendar on the same page and subscribe to it.