JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
You can try to embed the source code of the form to the source code of the page you are editing using DreamWeaver.
First, get your form's embed code. There are a lot of ways to embed your form to your page but the iFrame embed method is the most recommended to avoide conflicts with your existing page scripts.
Second, you can proceed on embedding the form's source code to your page. Here's a guide on how to insert code to your page using DreamWeaver: http://www.thesitewizard.com/faqs/insert-html-code-in-dreamweaver.shtml
Do let us know if you need further assistance.