13 weeks 3 days

My Leya♥️ 3 days👼🏻
So now that I have my test strips when do I start testing! I am on day 2 of af today and it lasts about 3-4 days normally. I have about a 26-27 day cycle. Any help would be very appreciated thank you!!😀
I usually never make past 3 days late with my period. I'm on day 2. Wish me luck!!!!!!
I'm due in 3 days 😐