You can link your device to your Plex account by visiting the plex.tv/link page. This process is very simple and allows you to easily use your Plex account across devices. From plex.tv/link you can connect multiple devices to a single account.
You can connect your Plex account to your smart TV or streaming device using plex.tv/link and enjoy your favorite shows and movies.
When you're setting up Plex on your device, you'll need to visit the plex.tv/link website and enter a code to activate your account.