HI madhavi ,Treid enabling the URL using the commmand prompt and it worked.Thank you
Below are the steps:
From the Command Prompt
Click the Windows Start button and type cmd in the search field.
Right click on Command Prompt and run it as administrator.
Change the directory to the UiPath installation folder (cd C:\Program Files (x86)\UiPath Studio\UiPath).
Run the SetupExtensions file by typing SetupExtensions.exe/chrome.