First time taking clomid

Katherine • 🎀Olivia Leigh-Anne 9/19/19, 6:16pm, 8lbs 13oz, 21 in🎀 👼🏻10/15/2020👼🏻

First timing Clomid. So doc’s nurse said to take on CD2, not to sound dumb but is that the 2nd of bleeding or 2nd day after bleeding stops?