Here are the steps for connecting your laptop to a second monitor:

1. Check the ports on your laptop. Look for either a VGA or HDMI port.
2. Match the correct cable to the port on your laptop. Make sure the cable is securely plugged in.
3. Connect the other end of the cable to your second monitor.
4. Turn on both the laptop and the second monitor.
5. Configure the second monitor on your computer. You can find the Display window in your Control Panel.