Below are some steps you can try if your Smart TV is not connecting to your Wi-Fi network:

1. Check your Wi-Fi – Make sure your Wi-Fi network is working properly by checking your router or modem.
2. Update Your Network Settings – Check your TV’s manual or contact the manufacturer for instructions on updating or resetting your network settings.
3. Disconnect and Reconnect – Disconnect your TV from the Wi-Fi network and then reconnect it.
4. Check your Firewall Settings – Make sure the firewall settings on your router are not blocking the connection.
5. Check for Interference – Check if there are any other devices in the area that are interfering with your Wi-Fi connection.