You can choose whether you want to disable or enable comments within your course lessons. If you decide to turn comments off on your lessons then your students will not be able to comment on your lessons. Comments are set to 'on' by default. In this article you'll learn how to turn off comments.
Select the course that you want to add comments to.
Click on the three dot icon to open a dropdown. Select 'Settings'.
Once you've done select the 'Customization' tab.
Locate the on/off switch in the 'Comments' section and enable it.
When you're ready click the 'Save' button to save and apply your changes to your course.