Can not delete Facebook & IG Marketing Integration

Question:
Hey Community,

I wanted to change the FB account which is connected to Wix for Facebook and Instagram Marketing and the FB Pixel.

I go to settings and delete the FB connection but in the Marketing Tab it still shows up and does not let me connect my other account.

Product:
Wix Studio

What are you trying to achieve:
I want to change the FB Account for the marketing integration

What have you already tried:
Deleting it from Wix, deleting it in the FB Business Integrations, Cookies

Additional information:
nothing