There are several types of restrictions you can add to a quiz.
- Access your Quizzes tool (Assessments->Quizzes or Course Admin->Quizzes)
- Locate the quiz you want to add restrictions to, and click on the dropdown icon next to the title and select Edit.
- Click on the Restrictions tab and indicate select to the status dropdown to make your quiz Active or Inactive.
Be sure to click Save and Close.