Add and Delete a Student Attempt
1. In your course, select Grades from the menu on the left side of the screen.
2. Click on an assignment in the grade book.
3. Click on the blue Student Attempts button.
4. Scroll down to see the list of student attempts.
5. Check the box for the attempt(s) you wish to delete.
6. Or, if you wish to delete all of the attempts click Select all.
7. And click the blue Delete selected attempts button.