Click on Submissions
Select a Category, Product, Application, and submission
Select a module
The list of Documents in that module are listed in the center pane
Next to each entry in the section is a radio button for selecting to use a PDF or not
If the button is selected, then the PDF will be used in the submission
It the button is not selected, then the source will be used.
Note: Kivo will always Default to a PDF if it is present when the document is added to the submission