You can change the course key for your course by following these steps:

  1. Log into MyELT. 
  2. Select the Courses tab. 
  3. Find your course name and select Change -> Key under Actions
  4. Select Generate new under Edit Course Key Information. 
  5. If you want to change the start or end date for the course key you can do so under Change Course Key date: 
  6. Then select Update Course Key to save your changes.