From Outlook Online or PWA
2. Click the Gear icon in the top right
3. Click 'View All outlook Settings' on the lower right
4. Click 'General' Tab 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