Here is a visual rundown of what happens in the Parsha
The korban todah is a special korban brought by someone who has faced a challenging situation and prevailed. Our Rabbis identified four situations where someone would bring a korban todah
Korbanot that are not completely burnt are eaten by the owner. However, before the owner can eat the korban they need to first offer some parts on the alter and give other parts as a gift to the priests.
The Parsha outlines three key ways a korban becomes disqualified and inedible