It's a scholarship form, so they want to see what you are capable of and not what other people are capable of. Simply do your best to answer the question, whatever it is. It's impossible to give guidelines to an unknown question, and they want your work anyway.
As Tdol said, you need to do this work yourself. You can find advice on the internet on how to construct an essay but only you can write the contents. It is important to use correct capitalisation and punctuation in written English.