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.
That is happening because you have set unique submissions based on browser's cookies, "Loose Check", in order to disable that, please do the following:
1) Click on Setup&Embed
2) Click on Preferences
3) Click on Form Limits
4) Click on "Loose Check", and select "No Check"
Let us know if you have more questions, we will be glad to assist you.