1. Open the Start menu.
2. Select Settings from the list of options.
3. Click on System.
4. Select Power & Sleep.
5. Under the “Related Settings” section, click on Additional Power Settings.
6. This will open the Control Panel. Select the available power plan from the list and click on Change plan settings to adjust the current settings.
7. For more advanced options, click on Change advanced power settings to modify the settings including the brightness of your display, when the display turns off, when the computer sleeps, etc.
8. When done, click Apply and then OK.