how do I take out my old headlights.ive got new ones but don't know how to take on 1990 Lincoln Town Car

I need info on how to repace my headlights.where are the screws how do I start. they old and yellow color. help me plase.

Asked by for the 1990 Lincoln Town Car
pop hood. fasteners should be right behind lights.
yea to take out bulbs. I need to take out the lights. it is no clips. thanks any way.