Please anyone

Jordyn
I got a faint positive last night on a dollar general blue dye test...i took another this afternoon(10dpo) and it said bfn and it was dollar general with purple case on it...my af is due tomorrow according to ovia and 23rd according to glow, what do yall suggest i do? I have had disgusting thick/slimy cm and tons of it all day...tint of yellow And also acne bad!!!