You can get to reset by restarting your PC from the sign-in screen. Press the Windows logo key Windows logo key +L to get to the sign-in screen, then hold the Shift key down while you select Power > Restart in the lower-right corner of the screen. After your PC restarts, select Troubleshoot > Reset this PC.
You will have 3 options:
Keep my files
Reinstalls Windows 10 and keeps your personal files.
Removes apps and drivers you installed.
Removes changes you made to settings.
Removes any apps your PC manufacturer installed. (If your PC came with Windows 10, apps from your PC manufacturer will be reinstalled.)
Remove everything
Reinstalls Windows 10 and removes all your personal files.
Removes apps and drivers you installed.
Removes changes you made to settings.
Removes any apps your PC manufacturer installed. (If your PC came with Windows 10, apps from your PC manufacturer will be reinstalled.)
Restore factory settings
Reinstalls the version of Windows that your PC came with (either Windows 8 or Windows 8.1) and removes your personal files.
Removes apps and drivers you installed.
Removes changes you made to settings.
Reinstalls any apps your PC manufacturer installed on your PC.
Source:
https://support.microsoft.com/en-ca/help/12415/windows-10-recovery-options