signature field

how can i add a signature field?

Thank you for contacting us.

You can use one of our signature widgets.

Smooth Signature

E-Signature

Adobe DC eSign Services

Inside of this guide you can find how to add widget to your form: 

http://www.jotform.com/help/252-How-to-Add-a-Widget-to-your-Form 

Hope this will help. Let us know if you need further assistance.