The following links to information are provided by UCLA Information Technology Services.
There are two ways you can access your email via the web, depending on whether your account has been migrated to Office 365 or is still on an Exchange server.
New Office 365 Interface Office 365 Users
Old Enterprise Messaging (EM) sytem Outlook Web App (OWA) Users
Enterprise Messaging: Office 365
Provides a wide variety of information on Office 365. The main page for all the services, changing your EM office 365 password, and how to setup your devices for office 365.
Enterprise Messaging: Email Client Settings
Direct link to information on how to setup email on your phone or other devices and clients.