Help with AceKard 2 cheat files/downloads please

Fairly new to this homebrew and finally was able to download a few games to AceKard 2 for nds, but now where do I get cheats? How do I save them? Where do I save them?I am new so I really need step by step Instr.After the game the ending is .cc right? So how do I convert to .cc app?Please help!Also, what are .nds.sav files? How are these created/saved or where are they downloaded/created from?thanks!

You can use a cheat database from http://cheats.gbatemp.net/ Read the 'Credits and Help.txt' for information on which one to use for your Acekard 2.The .sav files are the 'saves'. They are created from your Acekard firmware for your game.