Adding content to your site is alot easier than you think.  First locate the login form. Type in your username and password.  Once you have done that you wil notice an icon ( a little pencil and paper) next to the title of your articles.  Click on that icon.  Once you have clicked on it you will noticed two diolog boxes appear.  the first box is the leader text to your article the second box is what you see when you click on "read More".