What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
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'll need to embed your Jotform to make it appear on your site. We have a guide here on which embed code to use if you want it to show in your site http://www.jotform.com/help/67-Which-Form-Embed-Code-Should-I-Use.
For lightbox embed code please check this guide http://www.jotform.com/help/220-How-to-Create-a-Lightbox-Form.