To add your league site calendar to your iPhone, follow these steps:

How to subscribe to a Site Calendar with iPhone:

1. Go to your TeamSideline Organization Site calendar.
2. Click the Subscribe to this Calendar icon.
3. Copy the URL.
4. Click on the Settings app.
5. Click on Passwords & Accounts.
6. Click on Add Account.
7. Click on Other.
8. Click on Add Subscribed Calendar.
9. Double click and paste the calendar URL in the Server field.
10. Click Next.
11. Click Save.
12. Click on your Calendar app to see the new calendar additions.