How do I have the adobe sign document as a template

I have a seperate pdf contract that i want signed by people who make party reservations and the questions on that pdf are different then the form i built. Can i link the adobe e signature to  pdf . 

You can use the Adobe Sign widget by adding it to your form.

link: https://widgets.jotform.com/widget/adobe_sign

User guide: How-to-Add-a-Widget-to-your-Form