A Microsoft file hosting and synchronization service.
Hello. When you check your Microsoft account storage, does it show the full 1 TB limit for the same account that is using the 19.2 GB, or does it show a smaller limit, such as 5 GB?
Also, where exactly are you seeing the "exceeded data allowance" message? Is it on OneDrive.com, in File Explorer, Outlook, or somewhere else?
Please also share a screenshot of the storage page below:
https://onedrive.live.com/?view=1&v=managestorage
Before posting the screenshot, hide your email address and any other personal information.