When the WiFi Status box appears, click on the Details box. Click on Network and Internet, followed by Network and Sharing Center. Blocked devices will be displayed in the Blocked Wi-Fi device(s) panel. Allow specific devices to manage the router: Toggle off Access for All LAN Connected Devices.
On the Router page, select the device you want to blacklist from the list of Connected devices, then touch OK in the pop-up dialog box to blacklist the corresponding device and prevent it from accessing your Wi-Fi network. You can follow the question or vote as helpful, but you cannot reply to this thread.
From there, you’re Block Devices From Your Wifi Network.
