As a university our weekly lessons contains assignments.
students in almost all HE courses has to submit some sort of assignment in a text, video, pdf or audio formats.
its essential to have an upload function within a lesson or after a lesson.
There is an upload functionality which you can label according to what upload is required. You can also add in multiple to the course if more than one upload will be required. See attachment for the Upload tile in the "edit Instructor Led Course" (also available when a course is created).