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.
I have just tested your form and this is what I can see:
Seems like the issue has gone, could you please confirm us that?
Could you please also test your form on another computer?
If the form is embedded on a website, please share us the link to the webpage, we will be glad to check it.
Here is the final part of my screen-cast when I clicked on the submit button: