Sign in to your Cozi account from a computer
From Settings, click Shared Cozi Calendars
Click Unshared next to the family member whose calendar you’d like to share. (The box will change to Shared) You can select an individual family member or All family members for this feature. (If you want to share feeds for multiple children, you’d need to select each child individually and create separate feeds for each.)
Click VIEW OR SEND COZI URL and choose COPY COZI URL
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 COZI URL that you copied, and click 'Connect'
6. Done! Your Cozi calendar is now connected.