High fat
Low protein
20 grams or less of carbs a day
I’ve lost 40lb, my energy level is amazing, I sleep wonderfully, my aches and pains are gone.
There are many online forums, this is my fav:
https://www.ketogenicforums.com/
And many Apps to track your daily intake depending on your device. It took me 9 months to lose those 40lbs but once your body adjusts it’s easy!