HELP!!!!!!!!

I also download cheat code editor and already follow its manual and instruction. I also had copy the cheat to ds micro but whenever I try to play it the cheat doesn't work. How to activate it??? Anybody please HELP!!!!!!!!!! I don't understand it AT ALL!! T_T

Use R4CCE by Yasu instead. http://hp.vector.co.jp/authors/VA013928/bin/r4cce086.zip

Thanks a lot! You're a life savers!!! ^_^