Your diet lacks nutrition.
You can eat milk and an egg in the morning.
It is ok to eat more vegetables and meat at noon, but don't cut off the fat.
You can only eat light vegetables or fruits at night.
Try not to eat staple food, because most staple foods are carbohydrates. Usually when you consume calories, you consume carbohydrates first and then fat. If you eat less carbohydrates, you can directly consume fat. That's probably why.
The most important thing to lose weight is persistence. Come on, I believe you can succeed.