Ptcl kasda black router lan mac filtering

can any 1 tell me how to config lan mac filtering on ptcl KASDA black router .i already know wifi mac filter but i want to know about LAN filter. here some option like source mac & desination MAC that confuse me .plz help me

any 1 help plz

no one expart here

What's that kasada modem its most weirdest router model name I have ever heard KASADA