I want to know how the form works

Want to know how well this jot form ?

I'm sorry, but I need to clarify if you are asking how the form works or if you are trying to submit a form that is created with Jotform.

If you are trying to create a form, the below guide should help you get started:

https://www.jotform.com/help/2-How-to-Create-Your-First-Web-Form