To edit the properties of a distribution group, you must be an owner of the group.
1. From the Outlook on the Web application, click the gear icon in the top right hand corner of the screen. Under My app settings select Mail.
2. In the menu on the left hand side of the screen, under General select Distribution groups.
3. Select an existing group and click the pencil icon to change its properties.
4. Edit the group as needed in the Distribution Group window:
| Options | Description |
| general | Change basic properties about the group (NEVER check "Hide this group..." or the group will be inaccessible) |
| ownership | Change who owns the group |
| membership | Change who belongs to the group |
| membership approval | Change how people join the group |
| delivery management | Change who can send to the group |
| message approval | Change how messages sent to the group are moderated |
| email options | Change which addresses send to the group |
| MailTip | Informative messages displayed to users while they're composing a message |
5. Click save to keep any changes and the group should now appear in the list of groups you own.