You can mirror to smart TV by following the steps:

1. Launch the app
2. Tap on “Mirror to Smart TV”
3. Tap on “Connect to Smart TV” and connect with your smart TV.
4. Tap to “Start mirroring” 
5. Tap on “Start Broadcast”
6. Your Mirroring will start after a few seconds.

Note: Make sure both devices are connected to the same wifi network.