Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Greetings!
This is Tin, I understand that you want to cancel your subscription and request for a refund. Just a friendly reminder, no one has access to your account in public forum for your security and privacy.
You may check the link below on how to request a refund:
Or go to https://account.microsoft.com/services/microsoft365
Sign in the account that you've used to purchase. Click Manage, then select cancel. If its qualified for refund it will show there.
You may also reach MS Accounts & Billing Support to check your account and see if they could refund it.
Kindly open this link: https://support.microsoft.com/contactus/
Please sign in your account with the subscription, then click Microsoft 365 then choose Get Home Support. After that, please type Chat with an agent then hit enter. Scroll down and choose Contact Support, then please select MS 365 and Office then under Category, choose Billing and Account Profile question then hit next. You will see the chat option there.
Once you're connected to the Live Agent, please let them know about your issue so they could check your account and address your concern.
Thank you,
Christine L