Fat Loss and Fitness Tips

So I am not trying to lose weight or slim down overall, I do have a fair amount of fat between my breast and underarm, but I am quite fit except these areas, how can I get rid of the fat between my breast and armpit? What exercise should I do to specifically burn fat around this area?

I am getting bigger and bigger, and my lower abdomen gains the most fat, how can I eliminate fat overall especially the lower abdominal fat? I really hate my body, legs, bum, waist, belly, I want them to get smaller.

How can I burn the stomach fat quickly and reveal my abs?
I have been doing sit-ups everyday for about 8 weeks, and I can feel my stomach muscles become tense and stronger, but there is still thick abdominal fat layer over my stomach which hide my abs, how to make my abs visible?

I have a fair amount of fat around my tummy and back, I want to shrink them a little bit, I really want get a slimmer tummy. How can I effectively reduce excess tummy and back fat? Please tell me what to do, thank you!

I am an office worker so I sit in front of the monitor several hours daily. My belly is bulging out a little, I want to get rid of the pot belly and make it appear flatter, is there any tips to lose your belly fat while you need to sit all day?