Drivers side window replacement

[Newellt3]

I am (attempting) replacing the drivers window. I have a 1975 ranger with the side window. My problem is I can't figure out how to get the new window in and back on the track. Any help would be appreciated. Thanks

 

[Wyflyer]

When I assembled my doors, I had everything out of the door, installed the wing window first, then lowered the glass into the door, then installed the rear track, then finally the glass seals (where you lay your arm on the door with the window down.