PLEASE help me.. Read and actually LOOK at the pictures PLEASE

Iv gotten a couple faints and then I took a test ( the test on top in pictures of both tests) two days ago and it was a very clear faint pink positive no question... So i just woke up to take a test now 2 days later to see progression... There is none.. If anything i feel like there's nothing now.. My period is 4 days late.. With Cramping and lower back pain and sore boobs..