i need to figure out how to add to a Player pref int

I have a script that controls the money for my game but it wont let me access it from another script iv looked up how to add to player prefs ints with no luck i figured maby just adding to the actual int that the player pref is based on but i cant find a way to edit that either from another script is there anyway someone could help me figure out how to edit the player pref int from another script and scene, thanks any help is appreciated.

PlayerePrefs.SetInt(“PlayerMoney”,money);//on a save method


money = PlayerePrefs.GetInt(“PlayerMoney”);//<- in awake