How to copy questions from one form to another form?

Check this guide if you want to duplicate a form you already have.

https://www.jotform.com/help/27-How-to-Clone-an-Existing-Form-from-Your-Account

If you want to clone a form from a URL please check this guide.

https://www.jotform.com/help/42-How-to-Clone-an-Existing-Form-from-a-URL

You can do that by using the Field Manager App. Here's the link: https://apps.jotform.com/app/field_manager

If you have questions, please let us know. Thank you.