To add new members to a group:
1. Go to the group you want to add members to
2. Click Members below the group photo
3. Click Add
4. Enter the people you want to add and then click their names to add them to the group
You can also add people by entering their name or email address below Add Members in the top right of the group page. For all types of groups—Public, Closed and Secret—group members can add anyone who's a friend of someone in the group.
Note: If you add people to a group, a group admin may need to approve the request before they can join.