How do I create a 2nd, 3rd etc. page.

Hi,
You don't actually make more pages, you just move the camera to a blank area on the canvas, and a new image and set the camera position.

related links:
how to create a new (fresh) slide.
How to make a new slide
there are also tutorial videos on the Instant Answers page that cover basic usage.

-Hope that helps,
Mike (videoscribe user)