How to change a busted third brake light?

I own a 1996 Toyota corrola and its third brake light(the one mounted in the rear near the speakers) is busted. Can anyone give me a DIY instruction on how to change it.How to change a busted third brake light?Usually, you have to go into the trunk and you can access the bulb from there.How to change a busted third brake light?Yeah, pop the cover off with a small flathead screwdriver, pull the old bulb, pop in a new one.