Okay, to start with start an instance of Business Intelligence Studio; now create a [New] [Business Intellegence Project] [Report Server Project Wizard]
select * from master..sysprocess
Now, finish the wizard.
You should be able to run the report, this will let you test to ensure everything reports correctly. You will now need to deploy this at the server.
Either locate the .rdl file, or save it again, using the file menu.
Now back in SSMS, right click on the database, or database group folder (depending which level you want your report to belong) point to reports..custom reports (click).
Locate your .rdl file you created previous, and click open. This will run your report and add it to the context menu.