new to wow. theres any better grapich addons ? like legion,

Hi so i downloaded the wrath of the lich king wow with the new models. So my question is if i downloaded that version whichone have the updated models theres anything that i can do to get a better grapich ? i rly like those legion videos where the game look rly nice :)

You can't, the best version graphics-wise is the updated character model version - everything else is the same because the version is the 3.3.5a version of the game.