How to enable mail notifications in Ezeelogin Jump Host
Edit the super admin user and add a valid email address to receive the notifications. Refer below screenshot.
To change from address and name navigate to Settings -> General -> Miscellaneous -> Notification From Name / Notification From Email

Make sure you have installed a mail server on your server. Refer below article to install Sendmail on the gateway server.
1. How to enable failed login mail notification in Ezeelogin Jump Host?
Failed login notification - Send mail notification to super admin user for failed login in Ezeelogin GUI.
2. How to enable change notification in Ezeelogin Jump Host?
Change Notification - Send mail notification to super admin user when important changes are done on Ezeelogin GUI.
3. How to enable shell access notification in Ezeelogin Jump Host?
Shell access notification - Send mail to super admin user when a user login to Ezeelogin shell (ezsh).