Remove the door panel push pins and trim screws.
How to remove rear door glass on a chevy tracker.
93 chevy 4x4 door removal.
This a video showing how to replace the rear door glass on your own instead of going to a shop.
Remove all door panel electrical connectors.
By removing the motor if applicable and unbolting the regulator from the door it can be removed.
Remove the door handle bezel by inserting a flat trim removal tool between the door panel and handle bezel to release the locking tabs.
Sorry for the video was bad but i made a quick one of how to do it since i could really find it myself so i had to do it on my own hopefully this helps someo.