Screensavers are handy – they help you to save battery on laptops or reduce power consumption in general. For mobile devices it’s usually better if it turns off the display, but a screensaver can be handy too – however you need to correctly configure it first
1. Step Right click in an empty space on the Desktop and Go to Personalize.
2. Step Now click on Screensaver to open the Screen Saver Settings Window.
3. Step Select a screensaver and change the Wait Time-> Click Apply-> Click OK.