Within each of your studies, you'll notice there is a Course Overview section and a Resources tab. (screenshots below)
Click on the drop down arrow located on the right of "Resources"
From here you'll be able to locate all of the .pdf resources within your study.
Now, in order to locate the Resources for our Purpose and Leap into Love studies, you'll find them right in the Course Overview section. (screenshots below)
Leap into Love Resources:
Purpose E-Course Resources: