First create a course as per your targeted audience like students, children, woman, business person etc. and as per category.
Then create attractive banner of your course.
You can do it by adding Reading Material, videos and tests.
You can record own video of board teaching or presentation teaching. Then add description related to those videos.
Reading material is in the form of handwritten or typed.
You can create Question bank and then arrange Tests.
You can also create downloadable material.