First of all, search for rearrange multiple displays in the Windows search bar, open it.
Then go to the setting of multiple displays.
Here two options will be available Detect Other Display and Connect to Wireless Display.
First connect the display with the port available in your device (DVI, HDMI, Display Port interface, VGA) then click on Detect option.
To connect the wireless display, click on Connect to Wireless Display, after which it will automatically detect the available display. Select and connect your display to the display shows.
After this, you will be able to manage your multiple monitors.