If you can share (email, app, developer portal, etc.) without exposing sensitive data, I can give you more specific steps. Otherwise, use https://account.samsung.com as your safe starting point.
: Instead of asking for a password, the TV screen outputs an 8-character activation key and a URL.
Samsung has introduced as a replacement for passwords. A passkey uses your device's biometric security (fingerprint or facial recognition) or your screen lock PIN to authenticate you. It is cryptographically tied to your device and cannot be easily phished. https sigin samsung com key top
Behind the scenes, the page sends a "Security Key" identifier. This tells the browser to generate a specific cryptographic challenge.
This process is standard for activating apps on a Samsung Smart TV or signing into a new device: If you can share (email, app, developer portal, etc
This URL allows you to activate streaming applications and sign into your from a computer or smartphone instead of your TV screen. By entering a unique alphanumeric activation code generated by your TV, you can link your television to your digital profile in seconds. Why Use the Activation Key Method?
Ensure both your TV and phone/computer are connected to the internet. Samsung has introduced as a replacement for passwords
Uses QR code scanning or temporary PIN codes, minimizing the risk of password phishing.