Q&A Forum > > Reply To: Outlook 365— Blocking emails and NEW OUTLOOK Start a new discussion July 9, 2024 at 11:38 am #57775 TeamKomando:JohnParticipant @264458 Hello David, Are you using the mail client installed on your computer or are you using web mail? This YouTube Video will also show you how to block a sending from one the the emails they sent you.