Manage a Distribution Group

This guide ONLY applies to those using Office 365 email and calendar. If you are unsure if you are using Office 365 email and calendar, please contact the Help Desk.

If you are a group owner, you can manage the membership and ownership of a group from Outlook Web App settings. You can also manage additional settings for the group.

  1. Go to and log in with your access.caltech username and password. You should now be logged into your email and viewing the Inbox
  2. In the suite bar at the top, click the Settings wheel (which is designated by  in the top right)
  3. Select Options in the dropdown list
  4. Select Other from the left hand menu items
  5. Click the link to Go to the earlier version of OWA Options
  6. Select Groups from the left hand column
  7. Under Distribution groups I own, select a distribution group, and then click Edit .
  8. Select the setting you want to change.
    • The settings include: Ownership, Membership, Membership approval, Delivery management, Message approval, Email options, and MailTip.
  9. Make any changes to the group.
  10. When you‘re done, click Save.