Edit a Microsoft 365 group in Outlook

In the left folder pane, select the group to edit.

On the Home tab, select Group Settings and choose Edit Group.

Add or update information and select OK to save your changes.

On the left navigation bar, select  Go to Groups. 

In the list on the left, select the group to edit.

The editing options available are:

• Owners of a group can select Edit group or Add members on the Home tab to make changes.

• Members and owners can select  Add members or open  Settings and Leave group.