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.
You can clone a JotForm with the link by following this guide : http://www.jotform.com/help/28-How-to-Clone-an-Embedded-Form-from-a-Webpage
Bu, if you are trying to import a non JotForm, unfortunately, that is not possible.
Could you please share us the link to the form you are trying to clone ?
We will wait for your response.