The mons is the fatty tissue directly on top of your vagina, right where your pubic symphysis and your labia majora are located.
The shape and size of your mons pubis, vagina, and labia are largely determined by genetic factors and your body fat %
The only way to lose your FUPA is to decrease your overall body fat percentage. You need to improve your nutrition first!
The Modified Mountain Climber
The lying leg raise is another great exercise to target the lower belly from a controlled position.