You are meant to sit at the rear of the saddle, with your pelvic bones resting on the widest part of the saddle.
Tilting the saddle nose down tends to make you slide forward. This increases pressure on your hands as you're always pushing yourself back. And when you slide forward, you sit on the narrow nose of the saddle which concentrates pressure on yours soft bits.
Most people prefer the saddle level or very slightly tilted nose up. This keeps them positioned correctly.
Then underclothing w/ support - a cup, etc.