To start learning Shakira - (Tango) Objection chords, centre your learning around these elemetal chords sequence: F#, A, F#, G, F#, A and G. Start with a comfortable 45 BPM and as you become proficient, aim for the song's BPM of 90. Adjust the capo based on your vocal range and chord preference, keeping the song's key of B Minor in mind.