In the earlier version of the app, the bell was on the top right after you open the side menu
Is there any URL to go to that would open the bell?
https://androidapksfree.com/amazon-shopping/com-amazon-mshop-android-shopping/download-old/amazon-shopping-20-22-4-100-apk/This apk worked.
And you had the credit there?
Chatted with Amazon, they said promo dept will email me within 24-48 hours.