With the help of these live demos, provided by Fortinet, you can get a first impression of the user interface and view logs. This will quickly convince you how easy Fortinet products are to use.
Here you can view demos for FortiMail running in either gateway or server mode. In each case as a standalone or as a cloud application. There is also a demo specifically for Identity Based Encryption.

Access data is required for the login. These are:

Username: demo
Password: demo

Live-Demo FortiMail as Gateway Live-Demo FortiMail as Server Live-Demo FortiMail IBE

Live-Demo FortiMail Cloud as Gateway Live-Demo FortiMail Cloud as Server