This Tutorial will help you to submit sitemap to Bing.
Go to Following Link
Sign in using your existing hotmail /MSN account .
Click ‘Add site ‘.
Enter the url of the site .
Now to verify ownership ,we have either place a XML file in webserver or we have copy/paste a <meta> tag in our webpage .
If you are using blogspot , I will recommend you to use option 2 .
If you find this tutorial useful, Dont forget to Tweet it.