How do you supply basic authentication or userid/password to

Hummm...complicated. May be you want to look into programatic submission of form. 

 

http://stackoverflow.com/questions/26857/how-do-you-programmatically-fill-in-a-form-and-post-a-web-page 

 

Is there not a captcha on the form?

sorry How do you supply basic authentication or userid/password to browsercontrol without win form

and check the status whether it is logged in or not 

Please be bit more descriptive about your question. Where do you want to pass it? Is it about connecting to database? What are you talking about. 

 

Please do not assume anything...