I was able to do Eve’s method on my test account by adding a container and docking it to the top (the container height of about 20 pixels seemed to cover the information).
You can see this in the video below:
As for the section being locked, I mention it in the video but it sounds like the Product Page is not within the section. I would recommend deleting and reinstalling the app as the Product Page should be a child of the Section.
