This is how you play the D6sus2 chord on guitar.
Tune your guitar
Tune your guitar to the standard tuning (EADGBe)
Index finger: 2nd fret, 3rd string.
Place your index finger on the 2nd fret of the 3rd string.
Play chord.
Strum all strings, except the 6th and 5th strings.
https://guvnaguitars.com/chord/d6sus2/
