how to configure outbound email as gmail
Configuring CiviCRM SMTP for using Google Mail's SMTP services:

SMTP Server:     ssl://smtp.gmail.com
SMTP Port:       465
Authentication:  Yes
SMTP Username:   &lt;your valid Google mail username&gt;
SMTP Password:   &lt;your valid Google mail password&gt;


Finally, you likely need to tell Google that you wish to allow this level of access. See here: support.google.com/accounts/answer/6010255?hl=en