Please help

I have taken like 6 frer this cycle since 9dpo and it’s all came out with a ident and I take a cheapie and bfn af was due on Monday and have been having light spotting pink some red some brown not the normal period at all not enough to even fill up a panty liner and testing with cheapie and bfn I really don’t know what’s going on has anyone gone threw this and had a positive outcome?