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.
To make a form field required, you can simply mark it required by clicking its down-pointing arrow, and selecting Required. Please take a look at the following image for visual guidance:
When a field is required, an asterisk will show next to its label.