When you open your device for the first time, you're prompted to sign in or register your device.
To complete registration on your device, choose the Register your device option and follow the on-screen instructions.
You can alternatively select the "Register on Computer" option to complete registration on the website. Once your activation code displays on the screen of your device, open the link below on your computer and follow the on-screen instructions:
Registration connects to your account, so you can access, manage your video settings, and more. The account information you enter links your device to the associated account. I hope this information helps!