Hi,
Q&A currently supports the products listed over here https://learn.microsoft.com/en-us/answers/products (more to be added later on).
You can reach the experts in the dedicated Windows Store forum over here:
https://answers.microsoft.com/en-us/windows/forum/windows_10-windows_store
A quick fix might be restarting the browser & clear the browser cache, or try another browser.
If you're using the Microsoft Store App, try restarting the Microsoft Store app.
If the issue persists, you can always call the Microsoft Store support:
https://support.microsoft.com/en-us/help/28808/microsoft-store-contact-support
(Please don't forget to accept helpful replies as answer)
Best regards,
Leon