To enable email as a source in Umango using an Office365 account, please use the settings below
POP Server: outlook.office365.com
Port: 995
SSL: Enabled
IMAP Server: outlook.office365.com
Port: 993
SSL: Enabled
For testing these settings, you may find the link blow helpful:
https://testconnectivity.microsoft.com/
Link to this article http://umango.com/KB?article=82