OPK QUESTION !!! Please please read

Trisha
So the pic below is test pic over the last 3 days top one being this afternoon I just ordered some opks on Amazon but won't get them till 2 days from today do you think I will ovulate before than or should I just go buy more at the store right now ?? I'm not sure how fast these get darker but there is def a change over the last 3 days please if your read this comment to help a sista out 😘😘😘😋😋😋