Step 1= Download the app and open it

Step 2= Click on "Add Playlist" on the screen

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Step 3= Note the "Device ID" and "Device Key" displayed on the screen

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Step 4= Click the link here and go to the setup site

https://edit.duplexplay.com

Step 5= Type "Device ID" and "Device Key" here. Then click "I am not a robot" click  and manage playlists click

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Step 6= Click on "Add Playlist" on the screen

Step 7= -Type "Fox Server" in the Playlist name section

-Paste the m3u plus link sent to you in the playlist url section

-Check "I'm not a robot" and click save

fox