1. Go to your course and click on Participants.
2. Click on dropdown list of the Enrolments and select Enrollment methods.
3. Scroll down to Add method and on the drop-down menu select Cohort Sync. 
4. On the cohort sync page, set the following settings below:
   • Active - Set this to "Yes", to make sure that the enrollment method is enabled.
   • Cohort - From the list of cohorts, select the learner's section/s to be enrolled on the course.
     
   • Assign role - Set this to "Student", this sets the role of the learners to be enrolled.
   • Group - Set this to "Create new Group" to separate the groups of students if there . 
5. Once the settings are finalized, click on Add method to create/save the enrollment method.
6. The enrollment method should now appear on the list and the learners should now be enrolled on the course .