If you are using the GNOME, XFCE, Unity or Cinnamon desktop environments then the tool used for connecting to the internet is probably called network manager.
Ọ bụrụ na ị na-eji GNOME, XFCE, Unity or Cinnamon desktop gburugburu ebe ahụ, ngwá ọrụ eji maka njikọ na ịntanetị nwere ike ịkpọ onye njikwa netwọk.