If you've subscribed to streaming channels through your Roku account, you can cancel those subscriptions on the player or the Roku website.
Scroll down to the bottom of the Subscription page and select Cancel Subscription. That's all you need to do. You'll still have access to HBO Max through the end of your billing cycle. If you have ...
You can cancel your WWE Network subscription from your My Account page on a web browser at any point in your billing cycle.