1.) To find an engram to override, navigate to the mod folder (mod id: 1746178905) on your computer and search for "engramentry".

2.) Add an entry like this to your game.ini file:
OverrideNamedEngramEntries=(EngramClassName="EngramEntry_Behemoth_Wood_XXL",EngramHidden=False,EngramPointsCost=0,EngramLevelRequirement=0,RemoveEngramPreReq=True)