Payment

Hello ~ Do you share your Apple ID with anyone or have Family Sharing? If not I would contact Apple Support and you can do so by going to upper right hand corner and click on Get Support or:

Contact Apple for support and service

Also take a look here for some helpful information:

If you think your Apple ID has been compromised - Apple ...

Check your Apple ID device list to see where you're signed in

~Katana-San~

Hello ~ Take a look here:

Subscriptions and Billing - Official Apple Support

~Katana-San~

I'm still getting charged for stuff I'm not buying.