To create a course, please register as a student account, then apply for as a teacher account . You must have a teacher account to create a course.
To apply for a teacher account, please go to Account Settings > Edit > Apply to become a teacher. After completing the required information, send the application. If the qualifications are met, you can become a teacher.
After you have the a teacher account, please click on the profile picture in the upper right corner of the homepage, enter [create a course] > [open new course], then you will see the welcome page of the new course, then click on the upper right corner. [Start editing], you can start editing your course.