Must have baby items?

id

I have twin daughters, but I feel like I never did any research for baby items with them. People just kind of gave me things and that’s what I used lol! Now I am pregnant with one baby girl. And I’m overwhelmed because idk what I need, I had my twins 3 years ago and forget everything. Help! 🙋🏽‍♀️🙋🏽‍♀️