So discouraged (TMI photo)

I am so discouraged and upset this morning. 7 and 8 dpo I was certain I had implantation bleeding. Photo is of 7dpo and day 8 I had one wipe of pink CM.  I was so excited bc I knew that's what it had to be.  My temps have even stayed elevated. I've taken so many tests since and they've all come back a bfn. Today I am 12dpo and AF should be here Thursday. I was certain this was our month..