The chord Fsus4 that is shown here contains the notes: C, F, Bb. The root of the chord is F. The scale from which the chord is derived is Suspended fourth chord (1–4–5), and the degrees of the scale are: 1, 4, 5.
To play the chord Fsus4 shown above, place your fingers as follows:
On string number 3, on fret number 0 (open string)
On string number 2, on fret number 1 with finger number 1 (index finger)
On string number 1 (the thinnest), on fret number 1 with finger number 1 (index finger)
Finger numer 1 presses multiple strings as a barre.
Start strumming from string number 3 (notice not to play string 4).