Download the Mango Display app on your Apple TV
Open the Mango Display App; it will provide a 'Display Device Code'.
Visit app.mangodisplay.com on any browser on your laptop, tablet or phone and register or log in to your account.
Once you're logged in. Click on 'Add New Display'.
Then select Apple TV
Type in the name of your display and click 'Continue'.
Enter the 'Display Device Code' shown in your Mango Display App (Refer to step #2 above). Click Continue, and you're done!
Add a display: Apple TV
Steps on how to setup Mango Display on your Apple TV



