open assetmanager (set it up first ofc) [Script][Basics]Modding Beginner's Guide I - #2 by Elfe
click the database tab, select records tree, creatures pc etc,
^keep in mind if you make the edit direct there and build you’re making a hard mod
you can import the actual file/change to make your own tiny little mod, whcih you can then use/launch as a regular mod (Custom Mode ingame) or a basemod, allowing you to use it via Main Campaign