Here are some of the aspects you might address in your essay:

• Was there any new/revealing information in the test results?
• What are key strengths and weaknesses associated with your leadership style? Were you aware of them before?
• Recall:  
• 1) some of your previous achievements caused by successful usage of these strengths;

2) some problematic situations you faced, which occurred due to these weaknesses

• How can you further capitalize on your strengths and compensate for your weaknesses in future?
• What ways of communicating with others work best for you? Why?
• What are typical occupations and career paths associated with your leadership style? Have you been pursuing one of them already? Would you like to change your career path if you are given a chance?
• What leadership styles fit you best? How often have you used them so far? What specific actions might help you further develop leadership styles and techniques most suitable for you?
• How did this test increase your level of self-awareness? What kinds of fresh perspective did you get about your leadership style?
• How can you use these ideas in your future life planning? Specifically, in setting career goals?