Screws are around the outer edge of the door, like Ray said. In addition, there is one screw holding the cover for the side-view mirror, 2 holding each end of the door handle (use a flat-bladed butter knife or thin screwdriver to get the cover off), one behind the door release handle, and one in the front corner (flat part) of the door panel.
The door electronics (window and lock) will unclip, just be careful not to break the clips, as they are very flimsy. You will also need to unplug these switches in order to fully remove the door panel.
Once all of these are off, lift upward on the panel to remove.