What do I make my objective on resume' for JCP?

I currently work at a fast food place so you could imagine that I'm over joyed about this opportunity! so I want to do everything perfect I have a retail marketing trade and a entry level trade should I include that on my resume/ in interview and what should I put as my objective for JcPenny's I'm typing my resume tomorrow interview is Friday :D *saying prayers and crossing fingers* also any other advice would be lovely oh yea im 18 if that matters