Charges on my credit card

If you saw your bank statement AND if you're sure the money was withdrawn, check subscriptions:--> See or cancel your subscriptions - Apple Support

and/or:--> If you see "apple.com/bill" or an unfamiliar charge on your statement - Apple Support

Regards

Giulio

This is a user to user forum so we would not know why you got charged. See here for help: https://support.apple.com/en-us/HT201382