You have to have the actual software running along with this course to practice the step-by-step instruction given here. There are the following buttons on this screen:

Menu: To go back to the Main Menu.
Back: To display the previous topic.
Next:  To display the next topic details.
Demo: To see visual demonstration.
Move: To move the course window.
Font:	 To change the font style and size.
Print:	 To print the current screen’s contents.
Help:  To seek help for current screen.