How do you add cheats?

How do you add cheats to an SDHC R4-III Upgrade Revolution for DS? And how do you use them?I specifically want some Pokémon Platinum ones

If the link below does not work then go to gbatemp and have a look for a post by narin he explains all. PS don't know if platinum cheats are out yet its quite a new game and he usually updates once every few dayshttp://gbatemp.net/index.php?showtopic=84991good luck

cheats.gbatemp.net