You should not need server/IMAP settings if you set it up as an Exchange/Office 365 account. But, depending upon your mail client you may need the details below:

SMTP settings (Sending Mail)

Server name:

smtp.office365.com

Port:

587

Encryption method:

STARTTLS

  

IMAP settings (Receiving Mail)

Server name:

outlook.office365.com

Port:

993

Encryption method:

TLS