The My networks module allows you to display a list of some or all of you networks. This can be used as a means of navigation between your networks, and as a way of presenting your various networks to your users.
Tick the networks you wish to display, and use the up/down green arrows to select the order in which the networks will be displayed. For quicker reordering you can click and drag the page name to a new position, then unclick and Save.