Go to the FamilyWall app
Tap the Calendar section
Tap the top right icon to access the calendar settings
Tap the 1st Calendar with your Circle name and access the options
Generate iCal and copy the 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 FamilyWall URL that you copied, and click 'Connect'
6. Done! Your FamilyWall calendar is now connected.