Fixing Honda Accord

Hey I Am New To This Forum And I Dont Really Know How This Works But Ill Give It A Try. I Need Help With Fixing Up My Honda Accord Lx 1991 Model. I Was Wondering If Any One Could Help Me I NEED TO GET THESE THINGS FIXED BEDFORE THE END OF THE MONTHS IN ORDER TO GET MY SAFTY CHECK DONE SO IF YOU KNOW HOW TO FIX THESE THINGS I WOULD REALLY APPRICIATE IT IF YOU COULD LET ME KNOW ASAP. The Things I Need To Fix Are:
1. The Drivers Side Power Window Is Off The Track Or Something Because I Wont Roll Down.
2. The Icon That Shows When The Break Lights Are Out And When The Doors Are Open Wont Turn Off It Is Always Light Up And I Checked The Break Lights.
3. Rear Passenger Side Door Lock Does Not Work.
And Does Any One Know Where I Can A Side Mirror For The Passenger Side For Cheap. If Any Can Help Me Out I Would Really Appriciate It.

Thank You