You need to open command promt or powershell with administator privileges.
You need to choose which edition of Windows 10 to activate.
Windows 10 editions for activation
1. Home
2. Home N
3. Home Single Language
4. Home Country Specific
5. Professional
6. Professional N
7. Education
8. Education N
9. Enterprise
10. Enterprise N
For example: .\SimpleWinActivator.bat "FigureOfWindowsEdition"