Du hittar informationen om du loggar in via webaccessen  ( https://outlook.office.com/owa/?path=/options/popandimap ) 

POP IMAP och SMTP inställningar

POP 
Server name: outlook.office365.com
Port: 995
Encryption method: TLS
 
IMAP
Server name: outlook.office365.com
Port: 993
Encryption method: TLS
 
SMTP
Server name: smtp.office365.com
Port: 587
Encryption method: STARTTLS