How to change quiz settings
Log into your account and navigate to your CDX home page. From the navigation on the left, click the course with the quiz you would like to change settings for. Then, find and click on the quiz.
On the next page, click the gear icon in the upper right corner. Then, select Edit Settings.
Click any of the red headings to see the options that can be changed. Once you have finished, click Save at the bottom of the page.