Continue to do your research. Keto is safe. Many say it is not. But when you become fat adapted, you will burn fat. This means cholesterol numbers improve. Yes improve. I successfully reversed type 2 diabetes, lowered total cholesterol. Lowered LDL, raised hdl and lowered Trygliserides.
As far as macros, just start by reducing total carbs to 20. Start reading. Ketogenic diet is sustainable. Cracks me up people saying otherwise.