They were accepted into the college so their admission essays must have worked, and there are blueprints for what the colleges are looking for from a candidate.
Make sure it has no spelling mistakes, the grammar is correct, the syntax flows in the right order and punctuation is used correctly.
The best way to spot errors is by getting someone else to read your work.
These articles are a great resource for you to use when you are crafting your personal statement. Describe a problem you've solved or a problem you'd like to solve.
It is important to note that some of these statements may be using prompts that are no longer accepted by colleges. Some students have a background, identity, interest, or talent that is so meaningful they believe their application would be incomplete without it. It can be an intellectual challenge, a research query, an ethical dilemma - anything that is of personal importance, no matter the scale.