Tips on skincare

I was checking my body out today and noticed black dots I thought it was fuzz balls but it wouldn’t go away. I put a little pressure and a huge blackhead came out in the 2nd one but I couldn’t get rid of the other ones 😭 how do I get rid of this? I need help, it’s really freaking me out 🥴 This has never happened to me before. Also the acne and acne scarring around how do I get rid of it? This is the top of my

crack btw