Hyperlinks were invented for precisely this reason, so why Apple doesn’t provide a link directly to the specific information and requirements right from the submission forms, I’ll never know. Here is the relevant excerpt:
5.1.1 Data Collection and Storage
Identify what data, if any, the app/service collects, how it collects that data, and all uses of that data.
Explain its data retention/deletion policies and describe how a user can revoke consent and/or request deletion of the user’s data.