The lesson settings have the following options: lesson type (you can change the lesson type), date and time (if you are setting up a schedule for your training, here you will see the date and time of the beginning of the lesson) , lesson availability and visibility before start date...
The page with the list of trainings contains the up to date schedule of upcoming lessons.
Lessons that use a general schedule and are scheduled for the upcoming week are displayed. Lesson dates can be set in the training settings.
You can make a lesson a stop-lesson in the lesson task (“Edit lesson” - ‘Task and comments”). If you enable this option, then the user will not be able to open the following lessons until he has completed the task in this lesson.