With the database configured, you can now use the application to download content. Launch from the XMB Game menu.
Once configured, the app will populate with an extensive list of content.
Many modern versions of PKGi support direct background downloading. If prompted, allow the file to add to the standard XMB download queue.
Download the latest version of the PKGi .pkg file from the official developer repository (typically available on GitHub).
Each line specifies a URL for a specific category. For more information on setting up remote sync, you can refer to the documentation provided by PKGi developers.