A different version pop up. Better than nothing.
Amazon offers Select American Express Membership Rewards Cardholders: $5 off your Purchase of $30+ when you use at least 1 Membership Rewards Point and follow the steps below.
Click here to link your American Express Membership Rewards account to your Amazon account
Click to Activate the promotion and find out if you are eligible
Add products sold and shipped by Amazon.com to your shopping cart
Proceed to checkout and select your American Express Rewards Card as your payment method
Select the amount of Membership Rewards Points you would like to use for the purchase (must use at least 1 MR point)
Amazon: Select Amex Membership Rewards Cardholders: Pay w/ Points, Get $5 off $30