If you don't use the reading pane, you need to open a group to see all the information associated with it. For more information about the reading pane, see Arrange Items.
In the Navigation Pane, click Contacts.
Find and highlight the group you want to open.
Press ENTER on your keyboard, double-click the group, or click Edit on the toolbar to open the group.
Click Save and Close or press CTRL+S before you close the browser window for the group form.
What if I want to know more?