baby was born before 1 month of Edd she was 3 kg at birth now she is 8 kg she can move on her tummy 360 degree but not sat till yet she is very active feeding well n eating well shouting a lot what should I do

A. Then you can check with your doctor maybe they can tell you what’s the reason behind it because sometimes kids can take a little longer time to reach the milestone but then you have to know the reason so that you can work according to that to make your child reach the milestone