New mom here with questions

When is the perfect time to take newborn to public ? 6 weeks ? 2 months or what ?

Do wic give you a free breast pump through your insurance or what because I have wic she came early so I didn’t start getting the benefits like the formula because I’m doing breast milk / breast feeding and formula as a supplement so I don’t know how that’s going to work if you know please let me know n the comments ?

What can I use for baby girl if she have gas ?

Last question baby girl pooped 2 times since I got home is that okay or does she supposed to poop everyday What should I do about it ?