1. Download the Smart TV app from the app store on your device.
2. Connect the Smart TV to your home Wi-Fi network.
3. Launch the Smart TV app.
4. Enter the activation code to link your device to the Smart TV.
5. Make sure your device and the Smart TV are on the same network.
6. Select the device you want to use as a remote.
7. Use the remote features on the app to control your Smart TV.