MAC-NES EMULATOR-----HELP!!!

I just bought this mac so be patient with me! I just downloaded NESTOPIA (which i heard was the best). When i open it all it gives me is the finder thing? im not sure what to click on to open it? please help!

You sent me pm and now read your pm for an instruction. ENJOY!

Got your pm and I am glad you resolved the problem from me. Have fun!!!!!!