I'm sorry for the late response. I actually just saw this today
I'm sorry if the structure of proposals are not clear. You do not write directly to the cfp-main document. The cfp-main document is a guideline on how you should write your proposals. You should send your proposals as a separate document which we will upload to a submission folder, like this
I am selina(Lina Katayose), chair of PyCon JP 2023, and I am submitting the APAC CfP.