How to configure wireless router connected with modem by using my laptop

2 ways, 1st using modem and router(get a wireless router with ethernet plugs too). connect modem to router(not hub)then plug closest pc to router via ethernet cable. 2nd uses modem ,wireless router and depending on amount of pc,s included in network,several pci wireless kits(i prefer d-link) plug modem into wireless router with supplied ethernet cable in designated spot.then put pci wireless adaptors into all related pc.s, install drivers,follow directions and your all set- tommie j