Hello Techmasterfury,
There are few things you can try to stop oversan from operating system perspective. but bear in mind that Overscan is a functionality of the monitor, not the device that is projecting to visualization to it. Advice would be to open a question to the manufacturer forums or support in order to resolve the issue with the device.
From operating system perspective, you can try a few things:
1.Disconnect and reconnect the HDMI cable. ...
2. Adjust your TV's display settings. ...
3. Change the Windows 10 screen resolution. ...
4. Use Windows 10 display scaling. ...
5. Manually adjust your monitor's display settings. ...
6. Update Windows 10. ...
7. Update your drivers. ...
8. Check for display settings on your GPU management software.
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