Why is my Smart TV not connecting to my home network?

What list of things can I do to try to fix it?

1. Check the power cable and power outlet
2. Check if your router and modem is turned on
3. Make sure the network settings for Wi-Fi on your TV are correct
4. Confirm the Wi-Fi password is correct
5. Reset your router or modem
6. Try connecting to a different Wi-Fi network