Install the Amazon Assistant Browser Extension (if you do not currently have it) https://amzn.to/34qOGDf
Open the Browser Extension
Look for the following offer "Get $10 Back when you spend $100"
Click on "Start Shopping"
Add $100 or more of items sold by Amazon.com to cart
Apply promotion code AA10BFCM at checkout (or the promo code that appears in Amazon Assistant window)
Verify the offer applied, you should see this message at checkout " Congratulations! You've qualified for a $10 credit to be spent on items sold by Amazon.com when you shop through Amazon Assistant. Complete your current order for your credit to be applied to your account."
The $10 credit is then applied to your account automatically and an email is sent to confirm application and expiration date