Copyright are a series of protections placed upon the original works of individuals. These laws are meant to preserve the original work's originality and prevent less scrupulous individuals from copying others' works and claiming it as their own or profiting off of it.
Fair use is a series of laws and policies intending on the allowance of individuals to utilize copyrighted property for non-profit purposes. mainly, fair use use is only qualified in the cases of using copyrighted intellectual property for the express purpose of critique or the creation of parody.