the diagram shows the first 5 freats of the fret board. the top of the diagram shows the first fret and goes to the 5th. now the left line is your E string and it goes to the right E A D G B e. The numbers you see on the frets corresponds with your finger. the number one is your index finger 2 is your middle finger and so on. when you see an X on the top of the string that means to not strum that string.