From Outlook

1. Open up the Address book

2. Find the Distribution list you would like to edit

3. Double Click on the distribution list

4. Click 'Modify Members...'

5. To add a user

      1. Click the 'Add...' button

      2. Double Click on each of the users you want to add

      3. Click 'OK'

6. To remove a user

      1. Select the user you want to remove

      2. Click 'Remove'

From Webmail

1. Click the Outlook icon

2. Click the Gear icon in the top right

3. Click 'Mail' under 'Your App Settings' on the lower right

4. Click 'General' under 'Options' in the top left

5. Click 'Distribution Groups'

7. Give it a minute....

8. Select the Distribution Group you want to edit under 'Distribution Groups I own'

9. Click the Pencil Icon

10. Click 'Membership' on the left side of the new window

11. To Add a user

      1. Click the Plus icon

      2. Give it a minute....

      3. Click the Plus icon next to each user you want to add

      4. Click 'Save'

12. To remove a user

      1. Select the user

      2. Click the minus icon