Please stop growing her first day of school will be august 22nd.anyone else is baby starting school…

Please stop growing her first day of school will be august 22nd.anyone else is baby starting school this year?i hope the first week goes great but I know it will be hard and pregnancy hormones isn't going to help.i need some tips because her oldest brother and her are 9 months apart then my youngest son just turned 2.im wondering how can I make it easier for my oldest son to change with his sister school hours and not be so upset?