Hi CILI~ Today the fat reading looks a little lower, but that's mainly a water shift (your moisture went up, and you're on day 5 of your period), so it's not a real fat drop — let's read it gently rather than as a sudden change.
Yesterday's tuna bread for breakfast was fine, and your dinner egg whites kept the protein up 👍 Today let's just keep things steady and clean, and keep your water up like yesterday.
You're doing really well~