Outlook.com is Microsoft’s new webmail service. If you have an Outlook.com account that isn’t used as your primary account in Windows 8 on Surface, you could add it credentials to the Mail, People, and Calendar on tablet.
How to sync Outlook.Com mails/Contacts/Calendar on Surface tablet
* Fetch the upper-right hot corner to open Charm bar and touch Settings icon. Or press WINKEY + I key on the physical
keyboard to access Setting.
* Select “Accounts” from the pane, choose “Outlook” from the lists. type in your full Outlook.com email address and password. Tap “Connect” button.
* Setup setting in the Configure screen:
account name: Outlook
Download new content: as items arrive
Download email from: the last 7 days
Conten to sync: Check what you would like to sync. Outlook.com contacts are added to People app, and events are added to Calendar app.
Automatically download external: On
Use an email signature: Yes