It’s possible your Smart TV isn’t connecting to the internet because:

1. The network isn’t in range.
2. The Wi-Fi credentials are incorrect.
3. The network is saturated.
4. The device isn’t connecting to a router.

To troubleshoot, you should:

1. Make sure the network is in range.
2. Check the Wi-Fi settings.
3. Try disabling other devices on your network.
4. Verify the connection to the router.