You can manage all connected devices in
You can see their name, IP, MAC address and connection type.
After you turn on Enable real-time speed and traffic statistics.
You can see all devices' traffic and speed information, click the button on the right to block any unwanted clients.
You can set tech QoS for certain clients by click Set, a speed limitation range window will pop-up, set the speed and click Apply.
There is an yellow "exclamation mark" besides speed limited client.