Previous step you created the Bootable USB Drive for Windows.
- Make sure above Checklist is done.
- Restart Windows.
- Go To BIOS.
- Make changes in above List accordingly. Save the Changes and Exit. The PC will be restarted and then Windows Setup will run. This because it will boot from the Bootable USB.
Complete the Window Setup with giving proper information. Install Windows in C drive. After Installation restart process.