Plan your day ahead with some definite goals that is going to keep you motivated to wake up early. Go to bed on time switch off the lights and keep your phone, laptop, television off. Wake up on your decided time and go ahead with your planned activities next day you’ll get tired by day end fall asleep by yourself. Just stick your new sleeping schedule then. In the beginning don’t push yourself it will take sometime to get into your new sleep cycle and don’t give up if you fail for a few times in the beginning.