Unable to set/adjust "parent pick up zone" on app?

Hi,

I've just set up my Nanit Pro (square floor stand). Your website keeps talking about the ability to set the "parent pick up zone" at 10-12 inches and that this feature is found in the "Position crib" section of the app. I don't have a view of the "parent pick up zone". (FYI, I'm trying to attach screenshots but I'm