Email is configured via the "Settings" menu, available in the main menu in the left side-bar. The "Settings" menu will take you to the general settings page. Select "Notifications" from the tab list at the top of the page:
Select the edit icon from the SMTP sub-menu to begin populating the fields with your data.
In the corresponding data fields enter the following information:
- IP Address or DNS name of your mail server with TCP port
- Mail protocol (STARTTLS, SMTP, or Secure SMTP)
- Administrative account and password (authorized to relay mail).
Click "Save". Once the information is saved, click "Test" to test connectivity to the mail server.