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 understood correctly your question.
It is possible to to make a field required as a result of the answer given on a previous question.
To achieve this please select conditions > Enable/Require a field:
Then you can select the fields and the actions:
You can test and clone the demo form:
Let us know if we can assist you further.
thank you so much!
You really understood what i needed!!!
Have a nice day.