Android Calendar Setup
Click the button below that says “Add to Google Calendar”. Sign in with your Google account info. The calendar will now sync to your phone.
iOS Calendar Setup

Step 1: Go to the settings app and tap on Mail, Contacts and Calendars.
Step 2: Scroll down to Add Account. Tap on that.

Step 3: Tap on the word other.

Step 4: Tap on Add Subscribed Calendar.

Step 5: Paste into the box the following URL. This can easily be done by switching back and forth between the browser and the settings app.

Step 6: Change the description if you want, then hit save. It will now show up in your calendar. If you don’t want any alarms from this calendar, hit remove alarms. You will be able to copy items to your own calendar and set your own reminders.