How can I create a dynamic form?

I am trying to build a dynamic web form -

I have a set of questions (which include file upload, name, email address etc.), and I would like to clone the same set of questions once the user hit the button "Add more". Can I do that?

Thank you for contacting us. 

To generate a dynamic form, We can suggest to create it by using our condition logic. 

Here is the guidance of it. Yoıu may have a look it.

https://www.jotform.com/help/57-Smart-Forms-Using-Conditional-Logic

This is a sample I create for your information to check how it works. Feel free to clone it, if you would like. 

If you are still  stuck somewhere while processing or if you need any further support by our side, please do not hesitate to contact us. We would be pleased to help you.