In Pokeman diamond how do you find poketch campaign?

1. Go to the Jubilife City TV Station.

2. Talk to the man to the left of Barry.

3. Choose "Poketch Campaigns".

4. Choose "Start a new Poketch Campaign".

5. Choose the Pokémon you want to film.

6. Wait until the man calls you back to the TV Station.

7. Watch your Poketch Campaign play on TV.