@MarkBurley
Try going through this to see if it helps:
https://www.sky.com/help/broadband/my-broadband-speed/improving-wi-fi-signal-to-my-devices/articles/...
If not and if you have Wi-Fi Max on your account then Sky will supply up to 3 pods as you can read about here:
https://www.sky.com/help/articles/sky-wifi-max
Select "No, I still need help" at the bottom on the above link.
__________________________________________________________________________________________
If someone has helped you then please click on the LIKES button in their post.
If you need help please provide as much information as you can
