https://www.amazon.com/fmc/grocerysweepstakes
click the enroll for free option
PRIZES –
(100) PRIZES: Each Prize will consist of a prize pack of five Amazon.com Gift Cards, each in an amount of $2,000 USD, for a total of $10,000 USD. Total ARV of all Prizes available to be awarded during the Promotion is $1 million (USD).