HOW DO I GET BETTER with BOBA FETT | Supremacy | Star Wars Battlefront 2

I feel like I'm missing a key concept in my Boba Fett gameplay. Am I not running the best card set up? I use both fuel cards and focalize for more rocket damage. Please give me helpful insight on how to improve my Boba Fett gameplay Outro Song - Tekken Tag Tournament 2 OST: Night Fall (Chillstep remix by Siriswad) #BF2 #StarWars #battlefront2