To help you begin the writing phase, it is advantageous to split the writing task into three parts: the body, the conclusion, and the introduction. You can do so chronologically or follow your own sequence depending on your personal preference and style.
Let us move on to the contents of the personal statements. As such, there is no one proper way to inscribe personal statements. However, generally, the academic officers who read your essay will be interested to look into two important aspects emerging from the statement. One being how you are presenting the evidence of your achievements that is not reflected anywhere else in your application; the other being the description of how and why the episodes of your life have shaped your attitude, focus, and, of all your intellectual verve.