To connect a Bluetooth soundbar to a Samsung Smart TV, put the soundbar in pairing mode per the manufacturer's instructions. Go to Settings > Sound > Sound Output on the TV and select your soundbar. It should appear in the Bluetooth device list. Select it, and the pairing process will commence. Once connected, the TV's sound will be routed through the soundbar. For more tips and tricks for connecting Bluetooth speakers to smart TVs, read here.