Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
First, did your credit card get charged? If it did it is best to contact your bank to dispute the charge and possibly cancel the card. The person who stole your card information might use it to sign up for other stuff.
Second, if you did not get charged, it might be a fake/scam email trying to scam you of your money. Best to just ignore.