no "next item" or "next unread item" in outlook all commands list

Hi,
 
I cannot find “next item” or “next unread item” in the all ecommand list.  I have Office 365 Outlook.

https://www.extendoffice.com/documents/outlook/1927-outlook-view-next-unread-message.html
 
Screenshot below.  I have read about this problem before on the web.  Has it been fixed? 
 
Thanks,
Rod Holland