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.
Please note that if you enable "Check Cookies Only(Loose Check)", it will allow user to submit form only once. User can clear their browsers cookie or use different browsers to submit form more than once.
I have moved your second question to a new thread and you will be answered here: https://www.jotform.com/answers/997098