Follow these simple steps to mirror your phone or computer screen on your Smart TV:

1. Connect the device: Connect your device to the same Wi-Fi network as your Smart TV.
2. Enable Screen Mirroring: Enable Screen Mirroring on your device and Smart TV.
3. Select your TV: Select your TV from the list of available devices.
4. Confirm connections: Confirm the connection on both device and TV.
5. Start mirroring: You should now start seeing your device's screen mirrored on your TV.