Dear Raymond,
Thank you for contacting Adobe. We have investigated with your issue regarding the redemption code use in your account, the subscription will not cancel which was purchased from the Amazon, you can continue using the subscription without any interruption please ignore the email that you have received earlier.
The reason you were getting the notifications an email for cancel and fraud prevention is for the redemption code which you might have redeemed in your account which was invalid or purchased from unauthorized reseller/third party.
Please in future if you want to purchase any Adobe software, please refer to the Adobe official site
Adobe.com or connect with our authorized partners for better experience:
https://adobedealreg.secure.force.com/PartnerSearch?lang=en
https://helpx.adobe.com/manage-account/using/create-update-adobe-id.html
Thanks for working with us,
Adobe Customer Care