- Settings for POP or IMAP access.
POP settings Server name: outlook.office365.com
Port: 995
Encryption method: SSL
IMAP settings Server name: outlook.office365.com
Port: 993
Encryption method: SSL
SMTP settings Server name: smtp.office365.com
Port: 587
Encryption method: TLS or STARTTLS
You should use the PostSMTP plugin for wordpress, set up as below (substituting the correct email)