Workspace Details can be updated via the Workspace Settings. Only certain User Roles in the Organisation can access Workspace Settings.
View of Details in Workspace Settings
Workspace name: Displays the name of the Workspace, and allows you to update this.
Delete Workspace: Allows you to delete the Workspace. Prior to deleting a Workspace, you will need to ensure that you download any data or information that needs to be retained and remove all of its associated Stacks. To find out how to properly delete a Stack, read Deleting a Stack.
This action will permanently delete the Workspace.