Mavis It is impossible to block internet access only for guest SSID or one of mutiple SSIDs. hi how is that possible to block? is there any way? thank you

hi how is that possible to block? is there any way? thank you

Hello when I setup my modem router , I set rules for some people for access to my network. but I can't don't let them to access my Internet. so , how can I set this for Guest or any body else? and is...