O365 Webmail Access your email through a browser using the Outlook Web App Visit the Office 365 Web mail URL: https://outlook.office.com Login with your full email address and password.You may be prompted to enter your Time Zone the first time you log in. Updated on July 31, 2019 Was this article helpful? Yes No Related Articles Share an Outlook Calendar Open a Shared Mailbox from Outlook mobile app Open a Shared Mailbox from Outlook Web App Add an email Signature in Outlook Mobile App Edit Outlook Calendar Permissions Change the Office Theme