How to add Help file to the flip book and display in a defined size box?

(Neat and Float templates). In addition, you can customize proportions for the help window, but only when you choose Float template.

1. Launch A-PDF to Flipbook and import PDF file;

2. Choose Neat or Float template, and then choose "Show" to enable "Help" button visible, and choose help content file (Image or SWF only);

3. If you choose Classical or Spread template, you can add help content file, but you can show the help button with default image as below;