Plug the firestick into your TV HDMI output and select the firestick as the viewing source in the settings and depending on what you want to watch you will need a VPN for channels such as ITV X or BBC iPlayer
I recently transferred my visa to a new UK passport @ Sakaeo Immigration ... just fill in transfer form and show receipt from HMPO for payment job done totally FREE process 👍
I once had a problem returning with Qantas from Heathrow after a few minutes explaining at check-in and showing the airline my retirement visa stamp in my passport the problem was quickly resolved 👍