How do I add a place to "docusign" a form at the bottom after I am able to upload my file?

how do I add a place to "docusign" a form at the bottom after I am able to upload my file?

You can add the Docusign widget from the Wdiget tools.

Check this image on how to

 

As for the embedded document on the form, you may want to check the PDF Embedder widget.

 

Here is a test form you can check https://form.jotform.com/62317894167970