Charge on credit card

Check out your subscriptions here View, change, or cancel your subscriptions https://support.apple.com/en-euro/HT202039

If you have a problem with a subscription, see Subscriptions and Services https://support.apple.com/en-euro/billing. If you think you have a refund coming, then use the request a refund link. It will take you to Request a refund for apps or content that you bought from Apple https://support.apple.com/en-euro/HT204084

You also can get Apple telephone support for help in solving the problem using this link https://getsupport.apple.com/?caller=kbase&PGF=PGF63005&category_id=SC0245&symptom_id=23362

Follow the steps in this article:

If you see apple.com/bill, itunes.com/bill, or an unfamiliar charge on your statement - Apple Support

If you still can't find out what account has made the charges,

Contact apple by the link in that article.

or:

Contact Apple for support and service - Apple Support

Good luck!

This is a user to user support forum. No one here has access to your account details.

Did you (or someone else) download a free trial app that converts to a subscription if it isn't properly canceled before the trial ends? That could be why you have the charge.

ASC - Late 2012 Mac mini, macOS 10.15.4; Watch, series 5 GPS/cellular, watchOS 6.2; iPad Air 2, ipadOS 13.4; iPhone 8+, iOS 13.4; TV 4th Gen, tvOS 13.4;  HomePods, audioOS 13.4 and Airport Express w/ Airplay 2

You can check in your account details to see if there is a new subscription;

Managing auto-renewing subscriptions -

http://support.apple.com/kb/HT4098