I NEED THE 1099 FOR 2020? fOR THE 20-20 RETURN ,SHOULD IT BE THE ONE RECEIVEDTHIS YEAR OR LAST YEAR?

i UNDERSTOOD THAT THIS YEAR 1099 WAS FOR INCOME RECIVED IN 2021 AND THAT THE ONE i RECEIVED LAST YEAR WAS TO BE REPORTED ON MY 2020 iNCOME tAX STATEMENY?