What does Leviticus 4:35 mean?

He’ll remove all the fat, just like with the lambs for peace offerings, and burn it on the altar with the other offerings. That’s how the priest will make things right for the person, and they’ll be forgiven. Leviticus 4:35 - Modern Text Bible

(Burning the fat is a way of giving the best to God, and the person is forgiven for their mistake.)