Subscription
How can I return money from wrong subscription?
iPhone X
If you have subscribed to an app or service, you need to cancel the app.
Managing auto-renewing subscriptions -
http://support.apple.com/kb/HT4098
You have to request a refund from Apple directly.
Get Support -
ASC - Late 2012 Mac mini, macOS 10.14.6; Watch, series 5 GPS/cellular, watchOS 6.2.8; iPad Air 2, ipadOS 13.6.1; iPhone 8+, iOS 13.6.1; TV 4th Gen, tvOS 13.4.8; HomePods, audioOS 13.4.8 and Airport Express w/ Airplay 2