Scroll down and click detect under multiple displays to prompt your laptop to detect the connected monitors Are both monitors connected through the same type of port, and have you checked settings > system > display Select one of the detected monitors, then scroll down to multiple displays and choose extend desktop to this display.
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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.
One monitor is built into my laptop, one is connected via the laptop's hdmi port, and the third is connected via a usb to hdmi extender All 3 monitors are recognized when i go into display setting, and i can see my desktop on all three monitors. 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.
If your computer is not detecting multiple displays after reconnecting them, you can try the following steps Ensure that all cables are securely connected to both the laptop and the monitors Press windows + p and select the display mode you want (e.g., extend, duplicate). In the display settings, you will see a visual representation of your monitors.