Gender: Are you a boy or a girl? (Male or Female)
Activeness: How active will you be in this group?
Pokemon Partner: Your pokemon partner. It's either Lucario, Riolu or both so choose both or one. You can choose to include a name or gender for your partner(s). You can also choose a sprite for them out of any of the Lucario or Riolu sprites. If you do not choose a sprite, you will be stuck with the default one, but you can always change your sprite in the future.
Why: Any reason why you want to join?
Password: What is the password? It's right below you in a spolier... seriously.