Looks like your outgoing server requires authentication. Follow these steps for Outlook 2007.

On the main menu in Outlook go to tools>Account Settings>Change>More Settings>Outgoing Server>Then check the box that says 'my outgoing server (SMTP) requires authentication'.

That's it you're done it should now work. What this does is it automatically authorises the outgoing server to the right port set by your mail server.

This will create 2 columns centered in the 12 column grid system

This approach uses Bootstrap's own offset classes so it requires no change in markup and no extra CSS. The key is to set an offset equal to half of the remaining size of the row. So for example, a column of size 2 would be centered by adding an offset of 5, that's (12-2)/2.

<div class="row">
    <div class="col-md-2 col-md-offset-5"></div>
</div>