This tutorial has a demo that shows how to set up the Global Configuration. To access this tutorial you must first go to the Contents menu on the left and click on the Joomla Administrator Tutorials link.
This tutorial offers demos and lots of information on how to add a drop down menu on a Joomla site. It offers techniques to help create more attractive menus to your viewers.
This tutorial gives useful information on copyrighting and how to make your articles unique so that different search engines can link to your articles.
You can add an endless amount of users with different sorts of user group permissions. This Joomla tutorial will show you how to add a new user and how to edit an existing user.