Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
You can refer to the AI suggestion above to cancel your Microsoft 365 for Business subscription. To ensure I fully understand your situation and provide the most effective assistance, I would appreciate a few additional details:
Have you received any welcome or billing emails that include the administrator account information for accessing your Microsoft 365 tenant? If so, you should be able to sign in to the Microsoft 365 Admin Center and follow the provided steps to cancel the subscription directly.
Just to clarify, based on your description, have you already contacted Microsoft Support regarding this issue? If so, were they unable to assist with the cancellation, or did you encounter a specific issue during the process?
Was the subscription purchased directly from Microsoft, or through a partner/reseller?
Please feel free to reply with any additional information. I will do my best to help you find the appropriate solution and get this resolved as quickly as possible.