Hurricane Eta Relief Act of 2020 This bill designates Nicaragua, Honduras, and Guatemala as temporary protected status (TPS) countries for 18 months from the enactment of this bill. (Qualified nationals of a TPS-designated country shall have work authorization and may not be removed from the United States while the designation is in effect.) A national of one of these countries shall qualify for temporary protected status if the individual (1) has been continuously physically present in the United States since the bill's enactment, (2) meets certain admissibility and eligibility requirements generally required for such status, and (3) registers with the Department of Homeland Security.