The Character Manager allows you to add and delete characters, and also to attach associated information to each character.
See EXISTENTS AND EVENTS: COMMON FEATURES AND PROPERTIES for more details.
Point of View can be (very simplistically) defined as the stance from which a narrative–or part of one–is told. The point of view can be focalized in a character or a narrator. And it can change from chapter to chapter, or scene to scene, or even paragraph to paragraph.