You can find the workflows in the HubSpot menu bar "Automation" - "Workflows".
The trigger property of the workflow created by CreateMate defines for which contacts PDFs will be generated. There are no limits to the selection of the trigger property. Examples of trigger properties are:
You can also manually add contacts to a workflow, so you can first generate a PDF for testing purposes.
You can actually do that, but you need a little trick. Have a look at this video:
If you still have questions, we'll be happy to help you set up the workflows.