To jam and learn the simple chords for Fiesta - Bonita chords, practice playing Bm, D, A, Bm, G, E, B, C#m and A in sequence. I suggest starting at a calm pace of 67 BPM, and as you gain confidence, approach the song's BPM of 135. With an eye on the song's key D Major, set the capo that best suits your vocal range.