Its seems they have moved this option to the "Status & Review" section.
When accessing this section you will see this text: Do you want to make this app and all its live features available to the general public? And a button where you can change it to "Yes" or "No".
与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
