Moving on to cycle 5 😫

I have a 5 year old whom I got pregnant with super easy. This go around hasn’t been so easy. I’ve been starting my period between CD 25-27 I’m currently on CD 29. The Apps that I have say I should start anywhere from today 9/1 - 9/3. This morning I took a first response early test with FMU and once again a negative. I thought this would be my month, sadly it looks like it’s not.