Hi there and welcome
To check the TV is connected to the powerline adapter, and there is another one at the other end connecting to the router correct?
please allow me 5 minutes and I will call you
As explained, this is the device you need
Any issues, please let me know
you will still need to setup the range extender first.
Can you click on m link below and follow the instructions to do this please
Once it is set up you can then connect the TV to its network.
Let me know how you go please
ok David, thats just the first step...
Did you follow the booklet through to completion, so continuing on on the next page?