Ho there and welcome
to use it on your Desktop, go to http://www.pandora.com/
Sign in (or register if you do not yet have an account)
You can then start using it there
If you have any problems, or would like any additional information or assistance, please do not hesitate to let me know.
Else if you can take a second to rate my service by clicking one of the stars at the top of the screen then submit, that would be greatly appreciated.