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.
It is not really clear what exactly it was you wanted to do. Please provide more details so that we can provide you the appropriate suggestion as well.
For now, I can only assume 2 possible option.
#1 You want to display a PDF document on the form itself. You can check this user guide on how to
#2 You want to attach a PDF document in form submission email? You can achieve it by following this user guide: How-to-Attach-a-File-to-Autoresponder-Emails
Hope this help.Let us know if you need further assistance.