why does my roles are still level 1 when im on chapter 4 ??
how do i level up roles?

im having diffiulty beating the monsters with sazh vanille and hope

Hope is useless at the start of the game.

To get up Role Levels you just keep using the CP in it and every so often you get a roll level

you get role lvls later in the game. also if you're using that team right now, you should have hope heal and syner while the other two rav