Step 1: Open the Settings app on your iPhone or iPad.
Step 2: Scroll down to find and click on Accounts & Passwords.
Step 3: Under the Accounts section, click on Add Account.
Step 4: The next step is to hit the Other button under the Add Account section.
Step 5: Under Calendars, click on Add Subscribed Calendar.
Step 6: In the following screen, you need to enter the information for the SportLynx Calendar.
In the Server field, paste the URL that you have copied for the SportLynx calendar and hit the Next button.
Step 7: In the next screen, enter a Description or you can just skip it and hit the Save button.