Im getting irritated

I had a vvfl on all preg test i mean vvfl ive been testing since sat i have taken atleast 6 tests the first one was after like 40 min hold and i got a vvfl the others were fmu or 3 hour hold and i can barley see anything i have to do too much to see it wth is this and all this is after my normal bleed 5 days ago what is going on