The next chord you need to learn is the C major guitar chord which is usually just written as ‘C’.
Only 5 strings are strummed in this chord. The thickest E string is not played and that is represented on the chord box with an’X’.
The first finger is on the first fret of the second ( B) string.
The second finger is on the second fret of the fourth (D) string.
The third finger is on the 3rd fret of the 5th (A) string.
The other strings are open (no fingers).