Harmony Email & Collaboration allows you to configure policies for different security aspects.
To configure threat detection policy, see Threat Detection Policy for Incoming Emails and Threat Detection Policy for Outgoing Emails.
To configure DLP policy, see DLP Policy for Outgoing Emails and DLP Policy for Incoming Emails.
To configure Click-Time protection policy, see Click-Time Protection Policy.
To view information about the data retention policy for emails, see Appendix F: Data Retention Policy.