Requests appear in the library automatically — usually within the hour.
Sign in everywhere with the same account you were given.
Install Swiftfin from the App Store. Set the server to watch.colli.dev, then sign in.
Install Findroid or the official Jellyfin app. Server: watch.colli.dev, then sign in.
Any browser works — just open watch.colli.dev. Smart TVs: install the Jellyfin app from your TV's store.