If the credentials are correct, you will be able to set up Wireless Network Connection and connect to it. Related: How to add a new Wi-Fi Network Profile in Windows. How to manually connect to WiFi in ...
Make sure all the lights are green on the modem. If not, re-connect all the wires and also the wire that connects to USB or LAN. If they are already green then there is a problem with your Modem ...
Whenever we work on multiple systems, we prefer sending files over the connection. After all being on the same LAN connection makes our work easier, file transfer is what makes our tasks difficult.