https://support.marianatek.com/en/articles/5427792-what-happens-if-you-change-a-pick-a-spot-layout-for-a-class-with-confirmed-reservations
What happens if you change a Pick-A-Spot layout for a class with confirmed reservations? | Mariana...
Edits to a Pick-A-Spot and how they impact classes
what happensif youconfirmed reservationschangepick