To jam and learn Smilers - Mojito chords, your primary focus should be mastering these chords sequence: F#m, A, E, B, F#m, E, A, B and E. I suggest starting at a calm pace of 42 BPM, and as you gain confidence, approach the song's BPM of 84. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: E Major.