constant Apple com Bill

After checking your bank statement, (just to see if the money has been withdrown), open this page, and check sections Purchases, Subscriptions, Unfamiliar charges:--> Subscriptions and Billing – Official Apple Support

If you still get no help, contact iTunes Store Support and explain your problem, filling out and submitting this form: iTunes Store – Contact Us – Apple Support

Regards

Giulio

unless you are just getting scam phishing mails

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

then I would

Request a refund for apps or content that you bought from Apple - Apple Support