This tutorial video goes over the basics of using Form and how to use it to create a simple prototype.
Topics covered in this video: Device Connection, Patches, Changing Input Values, Connections, Images, Interactions, Booleans, Springs, Hiding Port Groups, Superview Variables, View Hierarchy, Groups, Publishing Inputs, Text.
Text Version of Tutorial: support.relativewave.com/doku.php?id=introtutorial:start