Follow the steps below. Your server address is watch.thearchive.run and your credentials are the ones you created during signup.
App Store → search "Jellyfin Mobile" (by Jellyfin). Install.
Select this option on the initial screen.
Type watch.thearchive.run. No protocol, no slashes.
Username and password are the ones you created during account signup.
You should see the full catalog. First load may take a moment.
The Jellyfin Mobile app supports AirPlay to an Apple TV. Tap the AirPlay icon while playing.
If something isn't working, report it in the Discord server. KELVIN will help route your question, or a floor manager will respond directly.