You would simply go to Seller Admin > View/Download Transaction Log, select the date range you want to view, and click View Log. Once you've done that, you can also save any log view to your computer by clicking the Download Log button.
I'm not seeing any problem with these functions presently; perhaps you just encountered some sort of temporary connection glitch when you tried it earlier? Try it again now, and if you're still having trouble, let us know which browser program you're using.
