Form logic is used to prefill your form with text fields, or hide/show questions based on website data. Thus, they are not based on the customer’s answer(s) to certain questions. Please read this article on how to add form logicslogic.
Question logics are used to collect specific feedback. It uses logic to go to the next question(s), which differ(s), depending on the customer’s answer(s) given to the previous question. They can be applied to certain score & question elements. Please read this article on how to add question logicslogic.