Baby number #2

Rashelle • Hailie Rae❤️ Jan/25/2011. Wyatt Spencer ❤️Jan/24/2016
My SO and I are ttc baby #2 how soon can you take a test or does it have to be a missed period? We been tracking eveything on glow. I feel like I want to find out now but I AF doesn't come till the 16th. I'm getting so impatioent I want to know now :)