Step
Install a player from the App Store
Search the App Store for IPTV Smarters Player Lite or GSE Smart IPTV and install one. Both support Xtream Codes logins.
Use a player from the App Store with your RX login.
Search the App Store for IPTV Smarters Player Lite or GSE Smart IPTV and install one. Both support Xtream Codes logins.
Open the app and choose Login with Xtream Codes API (in GSE: Remote playlists → + → Add Xtream Codes API).
Fill in your username, password and server URL from your welcome message, then save.
On Apple TV, use your iPhone as the keyboard: when the text box appears, a notification on your iPhone lets you type there instead.
The player itself may offer paid extras. You do not need them to watch RX; close the offer and continue.