If you accidentally Enroll a User into a Course and need to remove it from their Transcript, Admins can easily do this using the Revoke Enrollment Tools. 

Enrollments are entries on a User's transcript and signify unique a User's unique Course attempt. 
Enrollments last for 12 months by default and can be adjusted in the System settings. 

More information about Enrollments. 

• Enrolling into a Course
• How to Enroll a Learner into a course.

How to Revoke an Enrollment from a User account. 

1. Locate the "Revoke Enrollment for a User" Tool.

• Admin >> users >> Revoke Enrollment for a User
  
  
  

2. Select your User

3. Select their Enrollments to remove 

4. Complete the Tool to save and remove Enrollments.