Here are some steps to play and control media from other devices on your Smart TV:

1. Check and ensure that your TV and the device from which you want to stream media are connected to the same WiFi network.
2. Turn on your Smart TV and open the Smart Share application.
3. In the Smart Share application, select and enable the Device Connector option.
4. Once the Device Connector is enabled, select the device from which you want to stream media.
5. Finally, select the media file you want to play from the list of available files.