Test advice please how many dpo did you get postive

Jan • Mummy to my 😇Angel Findley born sleeping at 39 weeks 💙.. And 😇 angel Robyn late miscarriage at 16 weeks. 🌈 Lewis 02/09/2020 👼 👼👼ruptured ectopic and two miscarriage

So I am now 1 day late for AF but I only.have a 10 day luteal phase so I am 12dpo. I took a first response early detection an see the faintest of lines. Can get photo... is it too late to get a bfp now?

Has a chemical last month 😥