1. Navigate to the course where you want to add your quiz
  2. Select Assignments on your course menu
  3. Select + Assignment to add an assignment
  4. Leave Assignment Name blank (the assignment name will be the video title)
  5. Under Submission Type, select External Tool and then Find
  6. Select Canvas Studio and select the video quiz (it will have a rocket ship icon on the upper right).
  7. Under the Embed Quiz drop-down menu, select the name of your quiz.
  8. Finally, select Embed Media, then Select, and Save or  Save and Publish
  9. Now, the quiz will be in the Assignments area and it can be added to a module.

Video demonstration of these steps: