1. Set the duration of the course
  2. Set to block users from accessing the course after the duration expires.
  3. Set the maximum number of students who can enroll in this course.
  4. Set the number of fake students who have registered for the course.
  5.  Set the times the user can re-take this course.
  6. Set block content item(lesson, quiz, v.v…) of course when completed course.
  7. Set redirect to this URL when you press button buy this course