Local network problem ip pls urgent

[afrazawan]

PLS mere koi help kero mujy masla ya hy k 3 pc LAN sy connect hain or PC no 1 wifi sy connect hy or share kia hy net 2-3 per ab masla ya hy PC no 2 main Plotter k driver install hain or plotter hub k stah hy masla problem ya hy k plotter tab chalta hy jab IP configure krty hain tu PRint jata hy plotter main automic setting sy ni jata-main chahta hon k 3 PC ki IP setting ho jis sy wifi b chaly or Plotter or apis main networking b pls koi b ho detail sy bataoo kia kero
my main problem is that k main 3 pc ki file sharing internet plotting ya sub krna chahta ho kion k jab IP setting krty hain wifi ni chaltee PC per kion k uski b IP set krni pertee hy tu aik pc main 2 IP set ni hoty