Here are some troubleshooting steps to help you connect your laptop to the projector:

1. Verify that the HDMI cable between the laptop and the projector is securely connected on both sides.
2. Check the status of the projector – does a colored ring appear on the projector when the HDMI cable is securely connected?
3. Try selecting the appropriate input source from the projector’s main menu.
4. Restart the laptop and the projector.