How to take videos with a nikon d5100?

How do you take videos with a nikon d5100?

I'm sure that's explained in detail in that booklet you threw on the side, the one with the letters M A N U A L on the front.

Put in a suitable high speed SD card (minimum class 6)
Select video mode
Point at subject
Press shutter release
Press shutter release again when finished.

Do You Still Have Your Owners Manual? Obviously You Haven't Picked Up and Started Reading Your Owners Manual because You Would Had Discovered How To Take Videos Simply by Picking Up and Started Reading Your Owners Manual
Rule # 1 - Read the Owners Manual
Rule # 2 - Read the Owners Manual
Rule # 3 - Read the Owners Manual
Rule # 4 - When All Else and Still Haven't Figure Out What the Basic Camera Operations Are Start back at Rule # 1 - Read the Owners Manual
Check This Out
Pg 107 of the Owners Manual
http://www.nikonusa.com/...oprint.pdf

Change from the viewfinder so you looking at the lcd screen, press the red button next to the shutter button to start, and do the same to stop