Welcome to the Roku Community! @Jammyjam,
Have you checked whether the email associated with your Roku device matches your Roku account? To confirm, go to Home > Settings > System > About. After you confirm, you may visit the support article on How to Manage or Cancel Your Subscriptions.
For additional help, you may contact our Account and Billing Team by visiting the Roku Support page and selecting the Check support options.
Thanks,
The Roku Community Team
Rhea V.
Roku Community Moderator