1 - Log into Matrix with your student account, and select the course you're after and select "Quizzes"
2- Select the weekly quiz and click on "Take the Quiz".
Note: attempt each quiz by the due date.
3 - After you attempt the 1st question of the quiz, press "Next" after each question.
Note: you can only attempt each quiz, once.
6 - Once you reach the last question, press "Submit Quiz" and you will receive your weekly score.