If comments are enabled in a course, you can delete comments made by users in the course. To delete a comment, you must be enrolled in the course.
Notes:
• Comments cannot be viewed or deleted from the content editor.
• Managers, authors, and admins have the default permission to moderate comments.
• Some features may be restricted based on permissions for your user role.
View Course

View your course in Bridge. If a slide has comments enabled, you may need to scroll down to the bottom of the slide to view comments.
The indicator at the top of the course shows your course progress.
Delete Comment

Locate the comment you want to delete and click the More Actions button [1]. Then click the Delete option [2].
Note: Clicking the Delete option will delete the comment immediately.