The naturalization process involves several steps including

finding a citizen to serve as a sponsor.
living in the United States for two years.
taking and passing a two-part test.
writing an essay about citizenship.

Completing a citizenship application and submitting it to the U.S. Citizenship and Immigration Services (USCIS).

Attending an interview with a USCIS officer where they will assess your language skills, knowledge of U.S. history and government, and moral character.
Taking an Oath of Allegiance to the United States at a naturalization ceremony.