The example screen shows the format of each lesson page:
Click to return to the first page in the module.
The lesson titles are displayed in the blue bar. The current lesson has a white star next to it. Click a lesson name to go to the first page in that lesson.
Tasks must be completed in the order they're listed. To start task 1, click the task title or the star next to it.
When you select a task, the first page in the task is displayed. Let's look at a task page.