Pre-requisite: you must be set as an owner of a distribution group in order to make any changes to it. Open a ticket by emailing support@gambleguestcare.com to request this access. 

1. In Outlook, start a new email 

2. Click on To in order to open the address book.

3. Click on the drop down for "Address Book:" and then choose Global Address List

4. In the Search section type the first few characters to search for the list that you would like to modify membership of. Once you find the group that you want to manage, right-click it and select properties. 

   (In this example, we will update the "Department Heads" Distribution)

5. Click Modify Members

6. Use the Add or Remove buttons to modify membership accordingly. 

6a. When adding users, the address book will appear, highlight the user you want to add to the group and click the Add button on the button left.

7. Press OK and then OK again until out of the address book. All set!