Unless you are told otherwise by your instructor, format your paper according to the following MLA Style rules:
Setting Up Software for MLA, Word 2003 through Word 365
Knowing proper MLA formatting for your paper is one thing; knowing how to get your version of software to comply is another. Check this link for tips, since the settings vary depending upon the Word version you are using.
(from academictips.org)
Using a Google Template:
from academictips.org