Step 1: From the Home screen, tap the Application button.
Step 2: Tap Email.
Step 3: Tap Exchange account.
Step 4: Tap Exchange.
Step 5: Complete the following fields, and then tap Next:
Domain \ username: Enter \[your email address] — i.e. a backslash followed by your email address (for example, coolexample.com).\holly@
Password: Enter your account's password.
Exchange Server: Type outlook.office365.com for your server name.
Step 6: Select the Account options of your choice, and then tap Next.
Step 7: Select the settings of your choice under Set up email, and then tap Done.