New Player Help for Pathfinder: Kingmaker is covered on this page, to guide new players and help them get started with this hardcore RPG. There are many things that are unique about Pathfinder: Kingmaker, so pay attention because it isn't an easy game.
New Player Help for Pathfinder: Kingmaker
How to recover spells?
Like DND games, in Pathfinder: Kingmaker, your spellcaster need to rest to renew their spells.
How to remover ability drain?
Some enemies can damage your abilities (like strength, dexterity), ability drain has permanent duration, you need lesser restoration to cure it. (either spells, scrolls or potions)
Written Beginner's Guide here.