A:Answer For Xbox One: On your Xbox One console select Settings > Account > Subscriptions. Choose the subscription you want to cancel, and then press the A button. Under Payment and billing, select Cancel Subscription and follow the instructions.
For Xbox 360: Start your Xbox console and choose “Accounts” in the Settings menu.
Select “Subscriptions”.
Pick the subscription you want to cancel and press “A”.
In the “Payment and Billing” section, click on “Cancel Subscription”. Follow the instructions.