How to make myself go to bed early?

If going to bed early is a problem then start exercising. The matter is that, it is the priority. If you do not put it in priority, then, it is not going to work. If sleeping early is the problem, then find the reason that keeps you from sleeping early. Doing some exercise throughout the day makes people sleep. If you sleep early, you will get tired early in the day. If the person has a habit of sleeping late, then they have to break that habit. So make it a priority and make a habit to wake up early. Do certain other things if it does not work, drink some warm milk, exercise. So you have to find out what is the barrier between me and sleeping early, go after it.