If you want to forward all emails coming to any user on your domain name, you can create a Catch-All Account by following the below mentioned instructions on Adding a Catch-All Account.
<h3>Adding a Catch-All Account<a href="http://manage.resellerclub.com/kb/servlet/KBServlet/faq445.html#toc">
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<ol>
	<li>Click to <strong>Services &gt; My Services</strong></li>
	<li>Choose your email hosting plan</li>
	<li>In the Domain, go to <b>View Details</b></li>
	<li>In the Menu, go to <strong>Mail Hosting</strong></li>
	<li>In the field <strong>Manage Catch-All  </strong>Click<strong> Activate </strong>.</li>
	<li>Here you have 2 options:
<ul>
	<li><strong>Bounce back to the sender</strong>: Select this radio button if you do <em>not</em> wish to receive email on any other email address on your domain name <em>except</em> the ones already created and simply want to return such mails to the email sender.</li>
	<li><strong>Forward to the following User/Account</strong>: Select this radio button if you wish to forward all emails <em>except</em> the ones already created to another email address on this domain name itself. Mention the destination email address in the box provided.</li>
</ul>
</li>
	<li>Click <strong>Apply</strong> to submit your settings.</li>
</ol>
Examples
<ul>
	<li>If you have set individual Email Forwards for sales and support users on yourdomain.com and want emails being sent to <em>all other users</em> on yourdomain.com to be bounced back to the sender, simply select the <em>Bounce back to the sender</em> radio button.</li>
	<li>If you do not wish to create individual Forwards for each user on yourdomain.com and simply want all emails forwarded to some email address on yourdomain.com, simply select the <strong>Forward to the following User/Account</strong> radio button and specify the destination email address on yourdomain.com.</li>
</ul>