
        <b>SMTP authentication </b> - most SMTP servers requires SMTP authentication, most probably you need to enable it.
        <br />
        <b>SMTP server name</b> - is it better to send mail from your site SMTP server, so it is probably the name of your site or localhost.
        <br />
        <b>SMTP username/SMTP password</b> - registered email account username and password, it is better to create different account for this purpose, like no-reply@mysite.com.
        <br />
        <b>From name of the message</b> - recipients will see this name as email sender, so it is probably your site name.
        <br />
        <b>Is your SMTP server requires secure connection</b> - you can disable it if your hostname is localhost, secure connection is not needed if you send mails from localhost.
        <br />
        <b>Enable SMTP mailer</b> - it is possible to disable SMTP mailer at all, for example if you have temporary problems with your SMTP server. 
        <br />
        <b>Override default sender email address</b> - set this the same as <b>SMTP username</b> email address, to avoid problems with mail marked as spam.
        <br />
        <br />
        Alternatively, you can get above options from your desktop mail client, if you are going to use the same email address for sending mail from your site.
        
        <hr class="bx-def-hr" />

        If emails still go to spam folder, check the following:
        <ul>
            <li>Try to set "Override default sender email address" field the same as "SMTP username" email address</li>
            <li>Make sure that "Override default sender email address" is valid and exists</li>
            <li>Try to change default email templates, it maybe that standard ones can be in spam filters, since they are used on a lot of sites by default</li>
            <li>Ask your members to add your site email to their contacts - when email is in user's contact list it always goes to inbox</li>
            <li><a href="http://www.boonex.com/trac/dolphin/wiki/TutorialTweakingSpamFilters" target="_blank">This is great tutorial</a> on how to whitelist your server in many popular webmail services, including yahoo</li>
        </ul>
