Why won't the power windows roll up?

The power windows are off track and gradually lower. How can I remove the door panel to access the mechanism and hopefully get the windows on track?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2947414:01crwdne2947414:0:

@cheryl35535 what is the exact year and model for your Cadillac?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0