Ugh me too, this whole process is so counter intuitive.. like for a literal entire app store ran by devs Apple won't just let us fix their stuff either..
https://developer.apple.com/help/app-store-connect/manage-submissions-to-app-review/overview-of-submitting-for-review
If you wanna laugh out loud in pain read the second paragraph in their docs
Topic:
App Store Distribution & Marketing
SubTopic:
App Review