what has to be done to replace the headlight bult bulb? on 1996 Buick Skylark

i bought the bulb but do not know how to get the old one

Asked by for the 1996 Buick Skylark
It's hard to explain without illustrations. Look on Youtube see if there is a video clip for your car or similar Buick.
thanks for the response.....but I have already gone that route and seen an endless number of videos but none that can help.....and I was so sure that this website could help.....cant trust the advertising