@Solla-topee I think I used the app to set the first extender up. And so tried to do the same, but the second one just replaced the first one. I was expecting there to be 2 on my account, but only...

I already have a TP TL-WA850RE which worked fine for the upstairs. Then I bought another one to help with the wi-fi in the back of the house, but I can’t seem to be able to connect it. If I do, it...