Look for keywords near the top of the assignment defining exactly what you should be writing about.
Look for style and formatting information such as font size, spacing, citation style, as well as directions on how many pages or how many words it should be.
Look for the number and types of outside sources you need to cite, as well as any information about what type of sources you should not use.
Look for due dates so that you can create a timeline on when you need to work on your paper so that you can get it done and revised on time.
Look for information on how you can get clarification or additional help. Talk to your professor or ask a librarian if you have further questions about your topic.