Check player compatibility
Choose an app from the official store that accepts the account method supplied with your service. Confirm whether it supports tvOS if you want to watch on Apple TV; an iPhone app is not necessarily available on the television.
Add your access details
Enter the server URL, username and password, or the supplied M3U link according to the app. Do not use your email address as a username unless your access instructions specifically say to do so.
Test the features you need
Try a live channel and an on-demand item, then check available audio and subtitles. Casting or AirPlay support depends on the player and stream; do not assume it works simply because the phone can play the channel.
Avoid duplicate playback
Stop the phone stream before starting the same one-connection account on Apple TV. If you need both screens playing independently, choose an appropriate connection plan. Ask about app licence conditions separately from the service price.