EMail Settings

The page is at Settings->Administration->General E-Mail Configuration. This  page has three sections. From address of outgoing email, Outgoing email testing and enable/disable automatic emails.

From address of outgoing email

This email address is used for the from address of outgoing emails.

Outgoing email testing

The outgoing mail can be tested here

enable/disable automatic email

The important event are listed with a checkbox to enable/disable automatic emails