Contacts:
Hover your cursor over a contact picture.
You will be able to perform several activities:
Create a group
Add people to a contact group
 beside the group’s name
 beside the group’s nameRename a contact group
 beside the group’s name
 beside the group’s nameRemove someone from a contact group
 beside the person’s name
 beside the person’s nameDelete a contact group
 beside the group’s name
 beside the group’s name