Actually, there is a manual of sorts, though how anyone would ever find it is beyond me. It’s called the Windows 8 End User Training Brochure, which sounds like something aimed at MIcrosoft ...

This guide is meant for users who have just started using Windows 10 OS and will also help the seniors who may be new to the PC. It will show you how to use Windows 10 - right from how to sign-in ...

Kickstart your MS Professional career This comprehensive training contains over 120 hours of lessons that can get you up to speed with everything Windows, 365, and Teams related.