2001 Seat Ibiza Problems

The window is sitting at the ottom of the door and we did manage to get the inside door panel off. But how to get to the window to fix it? The automatic up/down slide has stopped functioning of course.

The windscreen washers are possessed!! They come on almost constantly along with the spray, embarrassing boiling hot days and I am spraying all the cyclists with water on passing. Appears electrical or could be computer, I just need to kno...