Explain how bonuses work (Elden Ring)

When installing the ashes, there are also sections of heavy quality, etc., but magical and frosty ones appeared.
So if I put frosty ashes on it, its damage will now depend not on dexterity, but on magical parameters (wisdom, witchcraft, faith)? And it’s also not clear with the ashes of a bloody blow, the better the sharpening, the more the damage and the bonus from the characteristics fall, only the bleeding increases. I'm confused pamagity
weapon utigana