Hi Edward,
You can upgrade to Windows 10 22H2 using the Media Creation Tool.
- Download Windows 10 Media Creation Tool (MCT) from this link:
https://go.microsoft.com/fwlink/?LinkId=2265055
- Run MCT and accept the license agreement.
- Click "Upgrade this PC now". This starts the repair installation.
Your apps, settings, and files will be kept by default during a repair install/in-place upgrade.
See also:
Reinstall Windows - Microsoft Support: