The lock screen or the Windows login screen is the gateway to your computer. You can customize this screen by custom background picture, Windows Spotlight or slide show. You can also choose what to display on locked screen. For example, you can display date/time, notifications, or apps.
To change the Screen Lock settings.
1. Click Start and then click Settings
2. Click Personalization
3. Click Lock Screen
4. Customize the background options and apps to show