The document provides steps to change a workgroup name and assign IP addresses in a network. To change the workgroup name, go to computer properties, select the computer name tab, and change the workgroup name to be the same across all systems. To assign IP addresses, connect all systems to a hub, go to network properties, select local area connection properties, select internet protocol properties, choose use following IP address, enter a unique 192.168.1.x address for each system with subnet mask 255.255.255.0.