Here is a brief list of examples already on your website. If you have not already done so, you will have to run the appropriate database scripts to setup the database for each example. This can be done by browsing the examples directory.
Contact Us 1 - Demonstrates how to use an absolute path with a FORMfields form, the default path configuration.
Contact Us 2 - Demonstrates how to use a relative path with a FORMfields form.
All Fields - This form contains all the fields that can be generated by FORMgen.