Open shape
x02212
Am6 is the A minor 6 chord. Its notes are A, C, E and F♯. Minor with a natural sixth. Notice how it differs from a minor seventh chord.
x02212
Numbers show frets from the low E string to the high e string; x means don't play that string.
Every A, C, E and F♯ on the first 12 frets. The filled dots are the root, A. Build your own shape from any nearby group.
Other A chords
Other minor 6 chords