Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Hello Pete Moore,
Thank you for reaching out to Microsoft Q&A forum
Because Q&A Assist already provided a way to contact support for business user, now I will provide method to get in contact with Microsoft support about your refund for personal (home) user.
- Open a website link - Contact - Microsoft Support
- In the box below "We're here to help", type Microsoft 365, click "Get Help", and then click "Contact Support" below.
- In this section, you will need to sign in to your Microsoft account.
- Select "Microsoft 365 and Office" under Products & Services, select "Manage my subscription" as the category, and click to confirm
- You can select " Chat with a support agent in your web browser " to access the chat window.