How do I imrove my p/s score?

I did all the UWorld practice passages, read the TPR book and the 300pg khan academy doc.
I also watched all khan academy videos, but ended up with 127.
How can I possibly improve my score?

Source: Student Doctor Network - January 12, 2020 Category: Universities & Medical Training Authors: Eva22 Tags: MCAT: Medical College Admissions Test Source Type: forums