When should I test again? Faint positive 9-10dpo

Bailey • Ava Madeline🧸 07/23/2020🌈 IVF baby

8dpo I got a BFN. But this morning i got this faint but visible line what are the chances it’s inaccurate? And when can I expect to see it darken should I test tomorrow morning or try to hold off another day. Thanks ladies first pregnancy first

<a href="https://glowing.com/glow-fertility-program">IUI</a>

I hope it’s our baby. 🤞🏼🥰