Launch and sign into Peacock on your Xumo TV and on your cable box. Once signed into both apps, use your mobile device or computer and sign into https://peacocktv.com. Go to the Account page and select “Xfinity” under the “Link Provider” option. Follow the on-screen instructions to link your Peacock account with your Xfinity account. Once completed, your account will be reverted back to Peacock Premium.
Note: Do not use your Xumo TV credentials to link your accounts.