• Go to Google Submission page
  
• No you can find just like below screen capture
  

• Now Enter your website or blog URL in URL box.
  
• Just enter the captcha code  as shown and click submit request.
  

• Go to Bing Submission page
  
• Now you can find just like below screen capture
  

• Now just the URL of your home page.
  
• Now in second box enter Captcha code as shown there and click on Submit.
  

Quote:

Note: Yahoo has been added to Bing Webmasters tools. That is why, we have written Bing/Yahoo. Ones you have added site to Bing then it’ll automatically added to Yahoo.