Help!!

Michaela • Highschool sweethearts❤Dating 9/9/2010❤Engaged 6/16/2018❤Married 8/24/2019❤1st baby 8/19/2020❤2nd baby 11/7/2021❤Due November 2023

I got a high digital yesterday and a low today. It seemed like alot of dye run. Here are my other tests. Thoughts?