There are numerous ways you can wear a bun on your head. You can do it the traditional way by combing your hair thoroughly and gathering them on your nape or at the top of your head. Now twist them thoroughly and wind the twist in a bun. Secure it with bobby pins if you have medium length hair or make a twisted not if you have long hair.
Another way to make a hair buns is to do it with side partition at your crown and then repeat the above mentioned method for making a hair bun. You can spice up a bun at your nape by making a hump at your crown and a side partitioned flick ironed and sweeping across your forehead. Another option is if you have flicks cut to your cheeks, you can blow dry them inwards and let them brush your cheeks elegantly.