cost of the docusign widget

what is the cost of the docusign widget?  Does it take any technical knowledge to add it to a form or pdf

We do not charge anything on our end to use the widget but I believe docusign charges a subscription fee for their service.  You may want to contact docusign for further information:

https://go.docusign.com/trial/productshot_root/

Adding the widget to the form is simple drag and drop into the form.  Setup is quite simple thereafter:

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