How to cancel a subscription that went through and refund my money
See this Apple article: Billing and Subscriptions
Subscriptions and Billing - Official Apple Support
View your puchase history,
Cancel your subscription,
Try to Request a refund.
If the subscription isn't billed through Apple:
Don't see the subscription when you follow the steps to cancel your subscription? You might have purchased that subscription from another company.
On your bank statement, find the charge for the subscription. If your bank statement doesn't say Apple, apple.com/bill, or something similar, Apple doesn't provide this subscription to you. To cancel the subscription, contact the company that offers the subscription to you. Statements often list the name of the company, such as Hulu, Pandora, YouTube, Amazon, HBO, etc.
Resources:
How to cancel a subscription that went through and refund my money
