confused

Megan • 🌈 👶🏽 Londyn Rayne Lyric Johnson born 10/27/18

I'm at the Dr today and she told me I was 7wks 3days but by the first day of my last period I'm 6weeks she said the calculate from when the egg drops? so when is my new due date it was Oct 24th 🤷‍♀️