There is a pin about 1 inch or so If I recall? that needs to be bent back in place
It can get bent over time from wear and tear and slamming.
Bend it back and away you latch will work.
I will try and send a pic I am in the process of replacing my Regulator.
Tip.. Keep the Rust check to the latch and window regulator if you live in Canada. The 4 mounting bolts on the Window cannot be bought separate you need to buy a window
$$ So keep the rust at bay to save in the long run.