Here is a quick guide on coilover suspension ride height adjustment.
With any new coilover suspension system, properly setting the ride height is one of the first tasks you must tackle. Now, ride height adjustment can seem like a difficult thing to do. However, with a little bit of guidance, just about anyone can get the job done. This is of course, assuming you are familiar with coilover suspension systems to begin with. When installing my MCS suspension, I recorded the process on my 2017 BRZ. Follow this simple video and you will be a pro at adjusting ride height yourself!
https://www.youtube.com/watch?v=kEQhUf5V1bY