Is it possible to access my Outlook account online?
To sign in to Outlook on the web with your Microsoft 365 work or school account: Navigate to either the Microsoft 365 sign-in page or Outlook.com. Enter your account’s email address and password. Choose Sign in.
To sign in to Outlook on the web with your Microsoft 365 work or school account:
Navigate to either the Microsoft 365 sign-in page or Outlook.com.
Enter your account’s email address and password.
Choose Sign in.
To sign in to Microsoft 365 with a different account, choose Use another account the next time you sign in.
If you’re accessing Office 365 via 21Vianet (in China):
Navigate to the 21Vianet Office 365 sign-in page.
See How to sign in or out of Outlook.com if you’re trying to sign in with an Outlook.com, Hotmail, Live, or MSN email account.
What exactly is the distinction between Outlook and Outlook Web Access?
Outlook.com is a free web-based email service. Outlook on the Web App (aka OWA) is a web-based mail client (interface) that is included with Microsoft Exchange Server, Outlook.com, and Microsoft 365 for Business/Enterprise/Education and Exchange Online subscribers.