The easiest way to lose weight is eating fewer calories and burning more calories because the main reason for excess weight is the calories which are stored in your body in the form of fat.
Drink two glasses of waters before your breakfast, lunch and dinner. This will mean less space will be available in your stomach and you will not feel hungry. Even if you feel hungry you cannot eat more.
Also change your diet by adding more fruits and vegetables which are low in calories and high in nutrients. They will make sure that required nutrients are provided without extra calories.
Also start workout twice a day, walk before breakfast for about 30 minutes is very beneficial. Swimming, playing games and cycling are also form of physical workout. By doing so you will lose weight within one month.