In other words, show how or why, don't just tell. Use exact, concrete language. Avoid vague references, wordy usage or cliche's. Ask a person whose writing abilities you respect to review your draft. Sometimes a pair of fresh eyes will spot errors that tired ones miss.
Some applications list a preference for typed or handwritten work.
Regardless of preference, the application should be neat and legible. When you think that the application is complete, ask a friend to review it one last time. Make certain you provide everything that the application requires. Retain a copy for your records. Follow-Up Thank those who assisted you with the application or wrote letters of recommendation.