How to add Site calendar or Team Site Calendar to Cozi:

1. Go to your TeamSideline Organization Site Calendar or TeamSite Calendar.
2. Click the Subscribe to this Calendar icon.
3. Copy the URL.
4. In Cozi, click Settings, and then click Calendar.
5. On the Calendar page, click Schedules and Internet calendars.
6. On the Schedules and Internet Calendars page, click Internet Calendar. 
7. Paste the URL into the text box in the Calendar URL field.
8. Click Add to add the Internet Calendar to your Cozi account.