Hello, thank you for reaching out to Microsoft Q&A.
According to this Microsoft article, digital downloads like apps, games, subscriptions, movies, and books are not refundable unless the offer or applicable law states that you qualify for a refund. Since Windows 11 is a digital product, you cannot return it directly from your Microsoft account order history page.
Get a refund for apps and games purchased from Microsoft Store
In this situation, you will need to contact Microsoft Support directly to request a return. They will help initiate the refund process for the product you purchased.
- Go to this page: https://support.microsoft.com/en-us/home/contact
- Type Talk to an agent, then click Get Help.
- At the bottom of the page, click Contact Support. Sign in to your Microsoft account if needed.
- Select Other Products, then Billing and Account Profile questions, then Confirm.
- Click Chat with a support agent in your web browser.