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.
Thank you for contacting us.
If I can understand, you want to show some field or options depending on a selection from a dropdown, I made this sample form for you :
If it's what you are trying to achieve, you can clone it and see the functionality.
Let us know if you have questions, we will be glad to assist you.