To adjust power and sleep settings in Windows 10:

  1. Go to Start: Click the Start button and select Settings.
  2. Navigate to Power & Sleep: Choose System > Power & sleep.
  3. Adjust Screen Settings: Under the Screen section, select how long you want your device to wait before turning off the screen when idle.
  4. Set Sleep Settings: Under the Sleep section, choose how long your device should wait before going to sleep when inactive.
  5. Advanced Power Settings: For more power-saving options, click on Additional power settings to further customize how your device uses power.