Here’s another pdf that shows buying a product (actually a product that is free).
Here is another pdf that describes more more VirtueMart configuration.
I added a pdf that describes how to install and configure VIrtueMart. This is just an initial configuration. More information will follow.
Here’s a PDF that describes how to configure your site for file download and upload.
Here’s a pdf that shows how to install and configure the JEvents component.