Below are the steps to manually configure the Office365 mailbox on MS Outlook 2010/2013
First Go to Control panel and click on mail icon
·Now,
Click on show profiles and click on add profile.
Enter name same as office365 mailbox and click OK.
Then, on the next dialog box -> Click
on manually configure server settings.
Select
Microsoft exchange or compatible service.
Click on next.
Enter
the details as shown below and click on More settings.
Click on security and under logon network
security select Anonymous Authentication.
Then click on connection and enable connect to
Microsoft exchange.
Enter the details as shown below.
Click
Ok and come back to the start screen as shown below
Click on check name
Enter the credentials required to logon to the mailbox. and click on OK.
Once done, Finish the setup and open the Microsoft Outlook from the Programs. It will load
your configured emails.