Best way to restudy for OAT

Hey guys, if you guys have any suggestions on how to restudy for the exam please list it below. I planning to retake in October, and I’ll be honest I know oatbooster is the goat but it’s kinda expensive too🥲 what else I can use to practice more for every section. I’m overwhelmed on where to start but I need to def change my study skills. So please list down any advice i’ll truly appreciate it!!!!