Lounge TV:
Turn on using the Samsung remote.
Press HOME for smart selection eg YouTube, Netflex DSTV etc
Lounge Speakers:
Turn on the Sony amplifier (between the DSTV décor and the speaker) and use the function button (on the right of the amplifier) to select TV
Main Bedroom TV:
Turn on using the Samsung remote.
Use the source button to select HDMI 2 to watch TV
Use the DSTV remote to change the channels.
Bedroom 4 TV:
Turn on using the Sony remote.
Use the source button to select TV.
The TV will show the channel that is selected on the lounge TV.
Bedroom 5 TV:
Turn on using the power button on the side of the TV.
Turn on the Xiaomi remote.
Use the Xiaomi remote for the smart selection eg Youtube and Netflex.