To subscribe to one of these calendars, follow these steps:
On the Home screen, tap Settings.
Tap Mail, Contacts, Calendars.
Tap Add Account→Other.
Choose either Add CalDAV Account or Add Subscribed Calendar.
Paste the URL of the Coconut Calendar account you want to subscribe to:
Don't know where your URL to your Account is?
You can find the url in Coconut Calendar under
Settings (Gear Icon)>MyProfile>Sync
Ensure One Way sync is enabled
Copy and Paste the url and email it to an email you can get from your device
Paste into place.
If prompted, enter a username, password, and optional description.
The Description field can be modified to include any description you would like.
After you subscribe to a calendar, it appears just like any another calendar on your iPad.
Calendars you subscribe to are read-only. In other words, you can’t change existing events or add new ones.