plex.tv/link is the official page to activate Plex on TVs and media players.
Link your device to Plex by entering the code at plex.tv/link.
plex.tv/link makes it simple to activate Plex on supported streaming devices.
Use plex.tv/link to connect your TV or device to your Plex library.
plex.tv/link is used to verify and activate Plex on new devices.