1 maine Line se lagai hai and 2nd maine oopar ghar me rakhi hai and line lagaya hai ethernet ka

but mobile me kam nai kar rha
laptop me tek kam kar rha hai
jub maine Connection mode Ethernet ko change kiya tab B nai ho rha
bhai ne kaha IP setting karni ho gy
par us ko time hy nai milya choti par aaya tha chala gya
can any 1 tell me how to do it ?