Resolution:  

How to create a contact group

1)  In Outlook, look at the bottom left of your window for an icon that shows 2 human avatars and click it.
 

2)  At the top of the window look for "New Contact Group" and click it.
 

3)  Name the group something that will be unique and recognizable to you. 
 

4)  At the top of the page, click "Save and Close"

How to add and remove users to a contact group

1)  Right click on the contact group that you want to manage and click "Edit Contact"
 

2)  To add a user, select the "Add Members" button and click it
 

3)  Choose "From Address Book"
 

4)  In the Members field add all the email addresses of the members you need added to that group.
 

5)  At the top of the page, click "Save and Close"
 

6)  To remove a user, select the user you want to remove and click "Remove Member" at the top of the page