What should I change in my build?

I was insipired by a paladin build by Fexrtralife. I use the shield a lot against normal enemies but never against great bosses, should I remove it? (Sorry, I couldn´t make a screenshot in game on my computer)

I was insipired by a paladin build by Fexrtralife. I use the shield a lot against normal enemies but never against great bosses, should I remove it? (Sorry, I couldn´t make a screenshot in game on my computer)