I don't know what to think

Madel
I've taken 3 hpts. AF is due tomorrow 14th according to glow. First two hpts I got vvvfl's the third one I took this morning came out BFN and now I'm noticing very light brownish CM. This wait for AF or BFP is killing me!! Symptoms I'm experience calls for either or 😒 What else can I do???