How do you teach your dog to roll over on bratz forever diamondz ds?

To teach your dog to roll over in "Bratz Forever Diamondz" on the DS, first make sure your dog is in a playful mood. Use the stylus to tap on your dog, then select the "Tricks" option. Choose "Roll Over" and follow the on-screen prompts to guide your dog through the trick. Reward your dog with praise or treats in the game to encourage successful performance!