For a student to be able to take a quiz through Lockdown Browser, the instructor needs to enable iPad access for that test within Canvas.

1. In the course on Canvas, click on Lockdown Browser in the Course Menu (column of blue text near the left of the screen.)

2. Then click on the title of the quiz.  (You will see the lockdown settings for the quiz.)

3. Click on +Advanced.  (There is a check box there for allowing iPad use.)