Skip your breakfast and eat less food. It means force yourself to eat less skip a meal and start eating later on next day. You might experience some hunger in the morning at first few weeks but later on your body will adapt and your will learn it.
Drink huge glass of water as you wake up. It means drinking water in morning will keep you hydrated and fill your stomach which prevents hunger in the morning when you wakeup.
Make a Fat loss shake by yourself. It means the ingredients used in this process is protein shake or protein powder, water, little milk and alot of ice. Drink half half glass of this shake per day and you will get stay full and wont be super hungry.
Mindful eating by a basic way. It means to put a small amount of food in your mouth at a time fully chew it and swallow that food before you take another bite. It will allow you to taste every little food you eat.
Strong boundaries with your diet. It means do not rush for the food cooked in home and eat all of it. If you are with your friends and they want to eat pizza just tell yourself you have need a little amount of calories per day and skip those stuff which gives you more calories.