In TeamSnap
Sign in to your account from a computer.
Then on the menu bar, click Schedule.
Then click Settings and choose Sync Calendar/Export
An iCal URL will be provided. Copy the Full calendar link.
In Mango Display
Log into your Mango Display account.
Click on the display you'd like to edit.
Once you're on the display window, click the edit button on the calendar widget.
A window will pop up. Select 'Add Calendar URL (iCal or ICS)'.
5. In the next screen, paste the TeamSnap URL that you copied, and click 'Connect'
6. Done! Your TeamSnap calendar is now connected.