I cant delete the first page of a form in livecycle

[#1]

I have a 4 page PDF. Created in LiveCycle. Page 1 just havs a full size image on it. I want to delete the page. when I do I get an error "You cannot delete a subform from this form"

Ideas how to delete it?

[#2]

Post a screenshot of the forms hierachy, please.

[#3]

[Question moved to the LiveCycle Designer forum]