Can you take my card off this Apple store?

See here: Change, add, or remove Apple ID payment methods - Apple Support

and here: Manage the cards that you use with Apple Pay - Apple Support

Though make sure the charges are really unauthorized. Its highly unlikely you have charges you did not initiate in some way. Check your subscriptions: View, change, or cancel your subscriptions - Apple Support

If your card is being used without your permission you need to contact your bank and cancel it. Can you provide a screenshot of the transactions that are not yours? Please edit out any personal info.