All fixed....remove the TP Link device and replaced it with another router (Asus) that doesn't have the horrific slow GUI issues

Thanks for the response, I'm at work at the moment so don't have direct access to my home network. A network diagram would look fairly simple and is just a star topology with a smart TV and PC...

Out of the box the router is running fine with just a single LAN connection to get the base settings in place, as soon as I hook this up to Sky fibre and the device is passing data, this thing is the...

You don't need to input the 'correct' sky username and password as that is only needed for your media accounts (tv/phone etc). Your sky details for the broadband connection are in another form...