So lost help

I'm 13 days dpo missed period 6 days late fullness in breasts nausea implantation bleeding for a couple hours on 8/31 everything adds up but can't get my bfp taken all the tests my cheapies gave me a faint but frer gave me nothing but a line when tweaked and even that is when it was held to a light. I've don't cb digital nothing frer digital nothing dollar general brand nothing I'm confused and upset at this point and yes I've done it with fmu and evening and midnight I've probably blown like $100 or more in tests! I really need some advice top one is cheapie second one is frer last night