Step 1
On the Calendars page, select a calendar you wish subscribe.
Tap Select.
Most Android users have an account at Google, and many use Google Calendar. Therefore subscribing a calendar to an Android device is often identical to subscribing it to Google Calendar.
On the Calendars page, select a calendar you wish subscribe.
Tap Select.
You will be taken to My calendars page. On the calendar you just added, tap and select Add to Google Calendar.
You will be taken to Google Calendar. Log in if necessary.
Tap Add.
Updated 8 Feb 2023