Although not fully detailed on the sparse page, the standard activation process is:

The page viaplay.no/activate is a device activation portal for Viaplay, a Nordic streaming service offering TV shows, films, and sports. Users are directed to this page when they need to link a device (e.g., a smart TV, game console, or streaming stick) to their Viaplay account. The core function is to enter a unique activation code displayed on the user’s device to authorize streaming.

Viaplay.no/activate serves as the primary portal for linking smart TVs and gaming consoles to a Viaplay account, allowing users to sync subscriptions by entering a 4-character code. The process involves opening the app, selecting "Log in," and entering the displayed code to avoid manual typing on the TV. For more details, visit Viaplay Help Center . Viaplay på Android TV - Kundservice

On a separate device (smartphone, tablet, or computer), open your web browser and go to Viaplay.no/activate.

The page content is minimal and functional, displaying:

Your credentials: