Go to the homepage of your course
Select the Gradebook.
Select “View”
Select “Grader Report”
You should have the gradebook in “Grades Only” mode or “Full View”
Turn the editing on (top right below your Moodle photo)
Go to the quiz in the Gradebook that you wish to lock. When locking the quiz, the grades will no longer be automatically entered upon quiz completion.
Select the Icon that resembles a lock to lock the quiz directly.
Note: You may also do this in the 
icon,
You may also lock or edit the grade by selecting the lock or settings (
) below.
-Select to edit the settings (including locking the grade)
- Select to hide grade
- Select to lock grade directly from gradebook
- Select to view grade analysis or reports
