how to change a habit

please follow the example

Monitor how many minutes you study each day.
Monitor how many minutes you exercise each day.
Make a goal of eating breakfast.Write down what you eat for breakfast each day.
Keep a list of the fruits and vegetables you eat each day.
Count how many sodas you drink each day.
Keep a log of time you sleep each night and make a note of how rested you feel the next day.
Make a goal of making your bed or picking up your clothes.Record your progress each day.
You can choose another behavior as long as it is realistic and achievable.You must be able to count it or describe the outcome.