Check the wording. The fake text says “someone else” is trying to sign into your account. Amazon just sends a code. It doesn’t know whether it’s you or “someone else” trying to sign in.

Whatever authenticator app you decide to use, scan the barcode (it’s blacked out in the image above), enter the code the app generates for your Amazon account into the text entry box ...

How to set up a passkey on your Amazon account If you're interested in ditching your password and opting to use a passkey for your Amazon account, it's easy to set up. Again, passkeys aren't ...