The first page you see is the '"FILM SET." This provides a menu for accessing different kinds of activities. The clothes rack is "choose your lesson," for example.

Every page has a menu running along the bottom which allows you to

To change lessons, you have to return to the Film Set and click on the clothes rack.

Login screen
NEXT--Choosing a Lesson
Adjusting difficulty; interfaces for listening and speaking
Pinyin and Characters
Pronunciation 1 Choosing words or sentences
Pronunciation 2 Scores
Pronunciation 3 Advice
Dialogues A quick way of mastering vocabulary
Exercises Orange Pennant of Death
Reference Works Glossary and grammar
Troubleshooting: accessing other computer controls & programs
Troubleshooting: Turning on speech recognition