I need HELP! "Select Character Scene"

Hi Guys, Im new at stencyl and im developing a game for my thesis. In my game I have 4 characters.I wanted to make a Select a character scene in my game before the game started. Can you guide me a full tutorial. Please Help me.
 Im a beginner. Thank you so much

Start here:
http://www.stencyl.com/help/

Thank you altobi