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.
Sorry for inconvenience this may caused you.
I have cloned your form http://www.jotform.com/53574744391160 and I was not able to replicate mentioned issue. I was able to make first four fields not required. Here is my cloned form:
Are you still unable to save settings? If so please try to reload your form or log out and log back in to your account. You can also try with different browser.
If you are still unable to save changes please provide us ID of your form and tell us which fields you want to make not required.
Let us know if you need further assistance.