I don't quite understand how to set up quizzes.
Here is a link to a video overview on how to create a quiz:
Let me know if you have specific questions after reviewing this video.
Setting up quizzes is done with our Quizzes tool. You will need to be enrolled in these courses (as an instructor) to start creating quizzes. Here are some great resources:
If you are already familiar with the content tool (New Experience), quizzes can be created here using the "Create New" button and selecting Quiz.
Or I find it easier to go straight to the Quizzes tool and create here using the "New Quiz" button. Both articles have great videos and screenshots to help walk you through the process.