Note that uninstalling the Shudder app from your smartphone will not end your membership. To cease receiving charges, you must adhere to the cancellation requirements listed below. You can only manage your Shudder membership via the Amazon website if you signed up using your Amazon billing information to start a subscription on your Fire TV. To stop receiving Shudder from Amazon.com: Visit Amazon.com by typing in "appstoresubscriptions" 'Actions' may be found by finding the Shudder subscription. Pick "Edit payment details" to continue. 'View billing history' -> Change your subscription, please