Hello,
At right you can see i use modem to connect internet but now my pc is connected via broadband how to remove thisi have ccleaner with it help the software are removed..!

 

Sorry, but I don't understand your question. You have working Internet, and if you have a DSL modem then your PC likely connects via Broadband. Can you explain better what the problem is?

 

How to remove right bottom ?

 

Is this what you're looking for?

Delete a network connection in Windows 7 and Windows Server 2008 R2

 

Where in network sharing??

 

A quick Google search, brought up 163 000 000 (!) hits. I think you'll find what you need to know there.