passenger side rear window on 1998 BMW 528i

my passenger side rear window can't not be opened by all switch at all, how can i remove the door panel to repair it, and what the name of the part should i buy? thank you very much for you help
not even from the master switch

2 answers
Does the window work from the drivers master switch properly but not from the door switch? I need to clearly know this before we can proceed.
window regulator