New to OPK

Shelby • 28✌Married 💍Addyson Izabella 1.29.17 💜Ansleigh Ione 2.17.19💜 Ayebrum Izaac 11.20.20💙
So this is obviously not FMU, I took one this morning and forgot to take a pic.. But is this positive or should I wait till tomorrow to be sure it's positive? BD 5/20 and 5/18.. Before I even took a OPK...