So I did the obvious thing and entered "labview tutorial video" into the ask.com search engine. At the top of the list was
http://zone.ni.com/devzone/cda/tut/p/id/7466 It's the developer zone at National Instruments. I'm pretty sure NI wants you to be able to use their product. There are more videos available there at which you couldn't shake the proverbial stick. They are arranged in a logical sequence, so start at the beginning and skip forward ONLY if you find yourself yawning a lot.