You have to lvl up forms/summons to highest lvl.
Kingdom Hearts I: Automatically leveled up. Kingdom Hearts II: Automatically leveled up. Kingdom Hearts: COM/Re: COM: Automatically leveled up. Kingdom Hearts: Birth by Sleep: Automatically leveled up. Kingdom Hearts: 358/2 Days: Once you get a level up slot, you have to install it in the Panel.
Yes, after you beat the Neverland world, you can get it that way for Kingdom Hearts I. In Kingdom Hearts II you would have level up Final Form at level 4.
you cant.
You can't, level 99 is max level.
You fight things.
Fighting heartless
By defeating nobodys
you level up in kingdom hearts 358/2 days by adding the panels with the word lvl. on them to your pannel sheet
You kill them, you might have to level up a little though.
you need to level up your final form
Kohinoor