Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Log into your Microsoft account on this link:
https://account.microsoft.com/services/
Check if you have two separate Microsoft 365 subscriptions listed there or just one with an expiry date indicated as 2028, not 2027.
1
If there are two separate subscriptions, click the Manage button beside one of them and from there, cancel the subscription to get a refund and disable the recurring billing on the second subscription.
2
If there is only one subscription listed, this forum is just a user to user forum, no-one here has any account access, you will need to contact Microsoft Support directly, try using this method to contact their support.
Go to this link: https://support.microsoft.com/contactus
Select Microsoft 365
Click 'Get Home Support'.
In the box provided, type billing.
Press Enter, then on the next page, scroll down and click 'Sign in to Contact Support'.
Navigate to Microsoft 365 and Office - Manage my Subscription.
Select the 'Chat with support agent in web browser' option