How do you fix a no sound problem when connecting olevia tv and a DVD Blu-ray player?

To fix a no sound problem when connecting your Olevia TV to a DVD Blu-ray player, first, ensure all cables are securely connected, particularly the audio output from the Blu-ray player to the TV. Check the TV's audio settings to ensure the correct input source is selected and that the volume is turned up. Additionally, verify that the Blu-ray player's audio settings are configured correctly, and consider trying a different HDMI or audio cable if the issue persists. If necessary, restart both devices to refresh the connection.