When the crib is in Smart mode for bounce or Sound you can use your Smart controls. Find and adjust your Smart controls by going to Settings > Soothing > have Bounce and or Sound in Smart mode.
Smart controls include:
Start Recipe - Codify how the crib starts and behaves for the first 30 minutes when the baby is placed in the crib.
Sensitivity - Determines how quickly and often the crib responds to baby’s stirrings
Lock timer - Set the value of the lock timer for when you override your Smart soothing settings on the home screen.
Cry sensitivity (beta) - This changes how sensitive the Smart mode is towards detecting the baby's cry.