Navigate to the code section and click the + icon to create a code. Select a name for your code, this will be used as an alias to refer to your code later. Select an expiration date for your code and select all the quizzes you would like an individual to be assessed on.
Once a code is created click on the copy link button to copy it to your clipboard and send it to your designated users. Have your users navigate to the exams page to start taking all assigned quizzes.