Answer:
Peppers motivation is to meet his hero. Iggy's response to the conflict teaches Pepper to be nice to people.
Step-by-step explanation:
Pepper only want to run as class representative because he gets to meet his hero, Bud Delum. But Iggy knows that Pepper will be a bad representative. So Iggy steps into the race and wins, but he ask Pepper to take his place at the event with Bud Delum to help him understand what it means to be kind.
Hope this helps :)