Is there a specific tutorial or manual page?
For help on the program.
From the same source but for
tutorials
For help with skins, if included in the information.
In general, jAlbum has context sensitive help so at any point pressing F1, using the help menu, or clicking on the "?" in the small blue circle (top right of the application window) will take you to the appropriate help page. Some skins support context sensitive help too.