Apple Music
I did not purchase Apple Music and I am being billed for it
iPhone 8, iOS 12
Question marked as
If you see 'itunes.com/bill' or an unfamiliar charge on your statement - Apple Support
See your purchase history in the App Store or iTunes Store - Apple Support
Any item billed to your Apple ID account, will be specified in the purchase history, including subscription fees.
View, change, or cancel your subscriptions - Apple Support
Any subscriptions in your name (Apple ID) will be listed in the subscription overview.
Some people have reported receiving phishing messages. Verify if this applies to you.
Identify legitimate emails from the App Store or iTunes Store - Apple Support
Avoid phishing emails, fake 'virus' alerts, phony support calls, and other scams - Apple Support