Click on the above “download” link or follow these steps…
1. On your computer, rather than your phone, open Google Calendar.
2. On the left, next to “other calendars,” click on “Add” and “From URL”.
3. Enter the calendar’s address:
https://calendar.google.com/calendar/u/0?cid=bGliZXJ0eW11c2ljYm9vc3RlcnNAZ21haWwuY29t
4. Click “Add calendar.” The calendar appears on the left under “Other calendars.”