6 days late and bfn!

Liza • 👦🏻 5/5/16 👼 8/13/18 🌈 👶🏻 12/15/19 👧 12/4/2019 (our 🌈 baby came early) 🤰with baby number 3

So, according to Glow I’m 6 days late and I’m still testing bfn- is this normal? Could I be pregnant? When did you ladies get BFP??