We offer a cloud service that is a managed service ready to use that does not require installations and configurations on your network, to proceed simply order the TRIAL service specifying the required data in a few minutes the MX records will be provided to be set in your DNS, once once the DNS is configured, the service will be active.
It is advisable to disable any other antivirus or antispam that may be present in the mail and to whitelist the IP addresses of the Libraesva servers. The support is available to help you with the configuration.