I don't use the web interface, but I just logged in and it is definitely in the home tab for me (first thing on the left). if you don't see it there, on the home tab all the way to the right there ...

I use Outlook Web's Schedule Send feature to schedule emails to be sent in the future at the specified time and date. To schedule an email, open Outlook Web, sign in to your account, click "New Mail," ...

Microsoft 365 is getting new text predictions, echoing Gmail's Smart Compose by adding easier ways to compose replies in Outlook. The new feature will suggest words and phrases as users write messages ...