Use the Windows logo key + P shortcut to quickly switch between these display modes. Update Drivers: If the monitors still do not show up, consider updating your graphics drivers. You can do this through the Device Manager or by visiting the manufacturer's website for the latest drivers. Upon connecting, Windows 11 by default will mirror your main display. To change this so you can utilize the second screen for other purposes, press Windows key + P on your keyboard. This will bring up a floating widget, which gives you several options for configuring your second monitor. To get your laptop to recognize additional monitors, follow these steps: Connect the Monitors: Ensure that your monitors are properly connected to your laptop using the appropriate cables (HDMI, DisplayPort, USB-C, etc.). Power On the Monitors: Make sure the external monitors are powered on. If you need help setting up your external monitors, see How to use multiple monitors in Windows. If you’re having trouble setting up multiple monitors on Surface, see Troubleshoot connecting Surface to a second screen. Learn how to connect your Windows PC to external monitors and adjust the display settings. To add dual monitors to your laptop that doesn't have an HDMI port, you'll need to get a USB-C to HDMI adapter. However, before purchasing, it's better to take your laptop to a computer shop and test it there to ensure your laptop can support more than one monitor. Follow the steps below: Are you connecting the monitors directly to the laptop, or through a docking station/adapter? In the meantime, you can try these steps below to troubleshoot the issue: To use your laptop screen and an external monitor at the same time, first connect the monitor using HDMI, USB-C, DisplayPort, or a docking station. Then press Windows key + P and choose Extend. Since the second monitor is just a blank screen, I suggest pressing the Windows key + P, then selecting Extend or Duplicate. By that, the 2 monitors should work perfectly. Turn the monitor on first, then the laptop. Select Start Settings System Display. Scroll to Multiple displays and select Detect. If using a wireless display adapter/TV, select Connect under Multiple displays instead. In Settings System Display, look for multiple numbered boxes.