There are two ways to activate Peacock TV: Manually or by scanning QR Code. So, when you start your Tv device, you will see the Peacocktv.com/tv on the screen.

You will have to either Peacock.com/tv it with your phone’s in-built camera or by downloading any of the third-party QR code scanning apps.
After scanning the code you will be redirected to the website.
Then you will have to enter the activation code on that website that has opened on your mobile and log in to confirm the activation process. After this peacock tv will be activated on your device.