This feature is available only on Spotipo versions starting from 3.5.8. Upgrade first, if you are using an older version.
Its essential to configure email settings before spotipo can send out emails including reports and other messages. Y
Go to Dashboard view using the Dropdown menu available on the top right side.
Please select SMTP Settings from Left tab.
And restart spotipo service using
sudo service supervisor restart
If everything is fine, you should be able to send a Test email