To learn Dionne Warwick - Its You chords, anchor your practice on these foundational sequence of chords - D, F#m, G, F, A, C, E, Gm, C, G and C. I suggest starting at a calm pace of 75 BPM, and as you gain confidence, approach the song's BPM of 150. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: C Major.