How to change a headlight bulb?

Hello

Can someone provide instructions on how to to replace the bulb that went out on one of the headlights?

Am cofused what to remove or loose in order to bring the headlight out...

Thanks Niko

This question is not even worth a reply but you maybe a newb.(1 post-you are!) Always include year and model make of your car in your title. For the most part look directly behind where the bulb is and turn one way or the other out of lock socket. Disconnect electrical and change. Unbelievable.