Use XPath to locate email addresses from "mailto" links on any website
Email</a>
<a href="mailto:email@example.com, secondemail@example.com">Send Email</a>
So the XPath… below may work wonders in some cases:
//a[contains(@href,'mailto')]
As for where to input this XPath… you may refer to this tutorial: Customize element XPath
Note: the above instruction only applies