Earliest i can test?

falling ethel • • 👼🏽👼🏽👼🏽• 🎀03/11/2018 • 💙12/25/2022
I am 1 dpo and was wanting to test on the 20th which is 5 days before my next expected period and 9 dpo, is that too early to test? When did you ladies get your bfp?