I don’t have the app any more and I don’t know why it took that money when I don’t have the app

This is a user forum, you are not addressing apple here  just  fellow users

you can try

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

you can try contacting apple Support ->  Get Support (apple.com)

and or give them feedback -> Product Feedback - Apple

Mrspetit wrote:

I don’t have the app they are billing me for and I don’t know why they took the money for it

How to cancel a subscription from Apple - Apple Support

Deleting the app does not cancel a subscription