You first need to know your calorie deficit to understand how much less you need to eat. It's easy to find it out, by using a
calorie deficit calculator.After that, you just stick to the number of calories you were advised. Soon, you will start losing weight.
Also, I can recommend staying hydrated because it makes your weight-loss process a lot easier. You will feel a lot less cravings and hunger, which is a side effect of a calorie deficit.
Every person has its own daily water requirement, because it depends on various factors like weight, climate and so on.To know how much water you need you can use
daily water intake calculator.