Just for the record you are not supposed to take it on quizzes and all. It has to be done with a professional (my cousin is one so I know) even I have just done it online. But it's not supposed to be accurate that way.
You're going to put yourself at a huge disadvantage if you rush the curriculum and that includes skipping out on essential components (such as the quizzes) for the sake of time. LSAT prep > time.
... I do all of the quizzes and problems sets when I ... them down with some sets/quizzes left in the section, I ... I have some "new" sets/quizzes to come back to (I ... and will re-do the quizzes/problem sets I've already ... done + any sets/quizzes I didn't do (I ...