How accurate are Clear Blue Digital Tests With Weeks Estimator

Sabrina • Wed, Oct 28 • 🎀💖 Little miss Charlie Rae was born on July 4th 2016!! Little miss Delainey Courtney Louise was born on August 12th 2019!! 🎀💖

I took one at 4 weeks. The window read 1-2 weeks since ovulation, which would have translated to 3-4 weeks pregnant. Post your experience with the Clear Blue Digital Tests with Weeks Estimator below. How accurate was it?