I would focus heavily on logic games, if you have the time to do or redo the main games with the full proof method it could help get your LG higher.

2 PTs is a relatively small sample size. Stick to what you know and the method's you've been using. Be confident in your abilities and don't let pre-test nerves push your further out of your comfort zone. Try and focus this week on enforcing your confidence rather than letting nerves shake you down. Just really focus on getting one question right at a time instead of looking at the whole test.