At the top of your screen is a war symbol. If you click on that 6th option down is the macro option. Choose one of the squares that have no picture and click on it. That will bring it down next to where it Sais macro name click on it to choose a picture. In macro name I chose assist for my assist macro, original huh? And in macro text put /assist Clunk if Clunk is the person you want to assist. Drag the icon down to your hot bar and you now have a macro set up.