My rear passenger's door has dropped and is out of alinement,how can i readjust on 2000 Cadillac Escalade

Door is hard to open and close .needs to lift up but hinges dont adjust.

Asked by for the 2000 Cadillac Escalade
you will have to take the door panel off to see what the problem is ,as far as your door being hard to open you probably need new pins and bushings