Whats wrong here? Need the blackstone gods to enlighten me.

Months of neglect and left improperly cleaned the last time I used it. Just “cleaned” it, brown spots raise red flags for me. Just trying to get back and cook on it asap. What’s wrong with it? Are the brown spots rust? Also an amateur with thing..

Months of neglect and left improperly cleaned the last time I used it. Just “cleaned” it, brown spots raise red flags for me. Just trying to get back and cook on it asap. What’s wrong with it? Are the brown spots rust? Also an amateur with thing..