You can also create groups from the New button on the tool bar depending on what node you have selected in the Sites view pane. Creating a group is very similar to creating a group in SharePoint Out-of-the-Box.
|Name and Description
|Use the phonebook icon () to look up the person who is the owner of this group. (It does not have to be you, but it needs to be a user with elevated permission.)
|Specify who can view and edit the membership of this group.
|Select the settings that you want for requests to join or leave the group. You can specify the email address to which requests should be sent.
|Give Group Permission in this Site
|Choose a permission level for this group.