Hi Saurav,
You can remove this code from the navbar template:
Code:
<if condition="$show['notifications']">
<div><span id="notifications"><a href="usercp.php$session[sessionurl_q]">$vbphrase[your_notifications]:</a> <strong>$notifications_total</strong></span></div>
<if condition="$show['popups']">
<script type="text/javascript"> vBmenu.register("notifications"); </script>
<else />
<script type="text/javascript" src="clientscript/vbulletin_notifications_nopopups.js?v=$vboptions[simpleversion]"></script>
<script type="text/javascript"> vBulletin.register_control("vB_Notifications_NoPopups", "notifications"); </script>
</if>