What diets work?

Amber • Mommy to a beautiful baby girl 💜 married to the man of my dreams 💕 love my little family 👨‍👩‍👧
I'm 4 weeks postpartum and I just want an idea of what diets work or don't work? Before I got pregnant I weighed 214 and at the end of my pregnancy I was 260. I've lost 26 of the 46 I gained. So let me know ladies what worked for you or if you have good tips ☺️