Add the Paramount Network app to your TV to activate Paramount Network on Xfinity(Xfinity.com/Activate). These are the steps:
Use the click the Xfinity button to open the Main Menu.
Navigate to your right and choose Apps.
Once you locate the Paramount Network app, highlight it.
Use the OK Click here
Start the app and select your preferences Provider of TV.
Copy the activation code.
Go to paramountnetwork.com/activate on a browser.
Enter the activation code.
Register with your TV provider.