Edit or delete a 365 group in Outlook

Edit or delete a 365 Group in Outlook

Outlook.com

In the settings page for a group, you can change the name or description of your group, change the group picture, or delete the group.

Note: Only group owners can edit group settings or delete the group.

In the left pane, under Groups, select the group you want to edit.
At the top of the window, select Group Settings > Edit Group

Depending on the size of window Group Settings may not be displayed, if not select for more commands then
> Group Settings > Edit Group.
Edit group.
Make any changes you want and click on OK.