To start learning Lena - Better chords, delve into these chords sequence to get the song's feel: F#m, C#m, E, B, F#m, E and F#m. I suggest starting at a calm pace of 75 BPM, and as you gain confidence, approach the song's BPM of 150. Fine-tune the capo based on your vocal range, ensuring it complements the key of C# Minor.