How to Add a Google Calendar to Your Smartphone/Tablet
1. On your computer, go to Google Calendar.
2. On the left side, find "Other calendars" and click the down arrow.
3. Select Add by URL.
4. Enter the calendar's address which can be found HERE.
5. Click Add Calendar.
6. On your phone/tablet, you can sync your Google Calendars under your Gmail options in the settings.