JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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 am not sure if I have understood your question correctly. Do you mean to say that you are not able to input in form fields and submit form?
I did check the form you have in your account and did not find any issue with that. I was able to fill and submit your form successful. Please check the screenshot below:
Have you embedded your form in any webpage where you are not able to fill your form? Please share your webpage URL and we will take a look.
We will wait for your response.