If you're signing in with an Outlook.com, Hotmail, Live, or MSN email account:
Go to the Outlook.com sign-in page.
Enter your email address or phone number.
On the next page, select Sign in.
If you're signing in to your work or school account in Office 365, see How to sign in to Outlook on the web.
Problems signing in or out?
To sign out of Outlook.com:
Select your account picture at the top of the screen.
Select Sign out.
To prevent Outlook.com from signing you in to your account automatically, clear the Keep me signed in check box the next time you sign in.