Well, I don't have it but if it's in Platinum, send your Pokemon to the daycare. Sadly, you need to pay but I think it's not a problem!
At the Battleground (Survival Area).
You can go to Soul Wars if your a member.
Have you beaten Pride rock yet?
Eat Joy Seeds to gain 1 level, or Golden Seeds to gain 5 levels.
Platinum has six energy levels.
play games like squares and mulch shoot the daily brain strain and that should do it
You gain levels by making games, friends, and voting on other games.
You can do lots of showdowns with other players to get stars which will help you gain levels faster.
fast replay
A neutral atom of platinum has 78 electrons, at 78 energy levels in one cloud.
try to get medals
You have to have a good team with high levels.