Your margins should be 1" all the way around: top, left, right, and bottom of your paper. This is usually the default margin on a new document in both Microsoft Word and Google Documents. However, if you need to change them, do the following:
For MLA text formatting requirements, you will need to:
Do not confuse your heading with your header, which is where your page number goes. The heading of your paper is where you include your name, your professor, your class, and the date (D Month YYYY), respectively. This information should be left-aligned at the top of your first page. DO NOT put it in the header of the document.
The title is the name of your research paper. It should be centered on the first page of your paper. DO NOT put it in the header of the document.
If you are copying and pasting a citation -- or a direct quote, or any other text, really -- you may notice that when you paste it into Microsoft Word or a Google Doc, it carries formatting with it, including background colors. There are several ways to avoid this: