Follow the few steps bellow for you to achieve this.
Sign in to your Bing Webmaster Tool with you live or hotmail id, if you don't have, register at live.com
Sign in to your live account with your account details.
Go to http://www.bing.com/toolbox/webmaster on your browser
Click on "Webmaster Tools Sign In"
Click "Home" and you will be directed to Webmaster tools homepage
Click "Add Site", type in your blog/site url and click "Submit" as shown below.
Once you add your site, Verify ownership box will pop up with three different option.
Click on "Option 2: Copy and paste a tag in your default webpage" as shown below
A code will appear, copy it to verify your meta tag (don,t close this window)
Open a new window
Go to your blogger dashboard
Click on Design > Edit HTML
Use ctrl F to find <b:skin> , paste the code you copied from Bing Webmaster Tools above/before <b:skin>
Click on "Save Template" button
Now go to your "Bing Webmaster Tools" account and click the "Verify" button.
Normally it should take 3 days for BING and YAHOO to start showing data for your newly submitted blog/site, but sometimes it may take 5 days before showing your data, but be expecting your blog links to be showing on Yahoo and Bing within 3-5days.
Learn how to submit your blog sitemap to bing webmaster tools
Hope this help, if you have anything to say or ask, please use the comment box below, and if you enjoy this post share it with the share button below.
In my future post i will be sharing with you SEO tutorials on how to optimize your blog/site and increase your traffic and ranking, subscribe now for you not to miss any of this.
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