How do I get my computer to recognize a second monitor?

Force second display detection

1. Open Settings.
2. Click on System.
3. Click on Display.
4. Under the "Multiple displays" section, click the Detect button to connect to the external monitor. …
5. (Optional) Under the "Rearrange your displays" section, click the Detect button in the bottom-right corner (if applicable).

23-Aug-2021