Make sure you're looking at this setup page in your HTML editor (not your browser). Then choose the section and trim settings of your BinderBaby, and make the links to the cover page, initial page and section headers. You can check the links by checking this page in a browser - if they work there, they should work in your BinderBaby.
Cover Page
Initial Page
Number of visible sections: 1 2 3 4 5
Trim colour: white red orange yellow green blue purple gray
Section 1 Header
Section 2 Header
Section 3 Header
Section 4 header
Section 5 Header