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.
The code provided below should work by replacing the Direct URL with your JotForm link.
<a target="_blank" href="YOUR DIRECT URL TO THE FORM" >Your text related to form here</a>
I am not sure though, but with the error message provided by you, it seems that that there is a mandatory field left blank. It would be helpful for us if you can provide us with the screenshot of the error so that we can provide you necessary assistance.