Depending on the specific type of essay, you would first need to come up with a solid topic. An outline can help you organize the various parts of your essay. You would then need to put together a thesis statement, introduction. body and conclusion.
For more information on the specific parts of an essay, you can check out this website: Essay Tips: 7 Tips on Writing an Effective Essay
Latest APA Format (6th edition)
How do I write an essay?. (2017, February 6). Retrieved from https://www.aceyourpaper.com/student-questions/how-do-i-write-an-essay/
Latest MLA Format (8th edition)
"How do I write an essay?." Aceyourpaper.com. Student Network Resources Inc, 6 February. 2017. Web. 16 February 2018.
Latest Chicago Format (16th edition)
Student Network Resources Inc. "How do I write an essay?." Aceyourpaper.com. https://www.aceyourpaper.com/student-questions/how-do-i-write-an-essay/ (accessed February 16, 2018).