Ok, lets split the problem in smaller pieces:- The form not going into
the second page and just showing a + sign: I got that too... the problem
is that your box is fixed on size, you have to allow to "Expand to fit"
at the "Layout" options for the Textbox - About the parts that stays on
the background on every page and the ones that are only for the page you
are inserting it, the problem is that you have to select the "working
area" at the "Master Page", so anything that it's outside the purple