If you know about social media, you should directly study about the main parts of essay writing and then start writing.
If you don’t know about the topic, it is strongly recommended to know about the topic first. After you make your knowledge properly, you will be able to write the essay.
Follow the basic rules and practices for writing an article or essay. You can find it here argument essay on social media
Write the essay and get someone to review it, or have a look at it after some days. This way you cover each possible way to make your writing better than good.