I've had to set my TP Link as an access point, can I still disable devices connected to my router?

@terziyski I was having connection issues with my service provider and they sent out a tech to troubleshoot. Tech said having my TP router so close to my internet router was part of the problem and...

Why dose the app no longer show the data traffic between connected devices? Is their a way to get that back? It was working a few days ago, today I switched my TP to an access point I doubt that...