AWS account root user password – If you forget your root user password, you can reset the password from the AWS Management Console. For details, see Resetting a lost or forgotten root user password later in this topic.. AWS account access keys – If you forget your account access keys, you can create new access keys without disabling the existing access keys.
https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_access-keys_retrieve.html