In Control Panel / Network and Sharing click on the little house or bench icon (depends what your network is set to, ie home or public), you can then rename the network to anything you like and change the picture also.
Incase if you have reconfigured the modem or have changed you ISP the name of the network changes after the configuration it may show you as Network 1,2,& 3 Just rename as shown in the arrow mark 2 then you can change the Network names as 1,2,or 3 as name as you like
Please refer the attachments 1. click on the bench mark 2. Rename it. 3. Rename as you like 4. Click on merge or delete Network Locations. 5 Delete any of the network locations.
there you are done