Hello,
You need edit the file wp-content/themes/woopress/framework/shortcodes.php and comment out the code in lines 461-466
<div class="form-group">
<p class="form-name">
<label for="contact-website" class="control-label"><?php _e('Website', ETHEME_DOMAIN) ?></label>
<input type="text" name="contact-website" class="form-control" id="contact-website">
</p>
</div>
Regards,
Eva Kemp.