How do I change tail light bulb 2006 ford focus zx3?

I can%26#039;t figure out how to change the light bulb! The manual doesn%26#039;t give proper instructions and my dealer just closed! HELP!|||i%26#039;d try to open the trunk. there should be a couple screws in there. take them out and pull the tail-light away from the trunk. to take the burnt light out grab twist and pull.