If you are connected to the copper network, a cable should connect the blue DSL port at the back of your b-box to the telephone socket. You can already check that the cable is properly connected on both ends. If so, you can proceed to the next step by selecting the copper network option.

If you are connected to the fiber network, an Ethernet cable should connect the red WAN port at the back of your b-box to a fiber modem. You can already check that the cable is properly connected on both ends. If so, you can proceed to the next step by selecting the fiber network option.