I just need an explaination as to how to go about writing an essay for this question. I'm not sure how to answer all the questions asked.

Write an essay to explain the meaning and application of a term 'vexatious litigants'. Why would the court need to make such a determination? Who applies for this type of applications and why? Name and analyze at least one case dealing with a 'vexatious litigant' application. Lastly, explain how is this application different from an 'indigent litigant' application, and support your statements with the relevant case law (30 Marks). Paragraph B E