1. Open a Web browser; If the Web browser is already open, open a new window.

2. Go to the page that matches the account type.

3. type the full email address of Office 365 business edition, Office 365 education edition or other exchange-based email (for example, someone@contoso.com). If you don't know the email address and password, please contact the person who manages the email account.

4. enter the password.

5. click login.

6. If you are using Office 365 Business Edition, please log in and select Outlook, Contacts or Calendar on the navigation bar. Or choose "Application Launcher"? > Outlook, Contacts or Calendar.

7. or if you are using company email, please select Mail, People or Calendar on the navigation bar.