>>279011659
Here's the canonical guide. There are plenty of video tutorials too I'm sure if you prefer https://docs.vrchat.com/docs/creating-your-first-avatar . You might have to upgrade your steam account into a regular vrchat account first, I dunno https://help.vrchat.com/kb/article/24-i-want-to-turn-my-steam-oculus-account-into-a-vrchat-account/