So I think I got a BFP on FRER but BFN on Clearblue...

Annette
I'm 10DPO... Thought I had implantation bleeding yesterday so I took a test with FRER after work and got this. I got so ecstatic I took a Clearblue digital... But BFN... Then I took a First Signal and I THINK i saw a vvfl... Help!!!!