Reviewing Group mmebers
To identify the group leaders and the other group members, click Members in the Group Tools column. In the right-hand pane you will see a list of all group members, in which it is specified whether they are leaders, members, or members with delegated permissions.
To email group members, click E-mail in the Group Tools column. In the right-hand pane specify who will receive your email message by either ticking the Select all box, to email all group members, or by ticking the checkboxes by individual group members.
Click the Send E-mail button to produce a compose email screen.