How to remove the "How many children" question on the booking form

If the question "how many children will be cared for?" is not relevant to you, then this property can be used to remove it.

Step 1:
Go to MORE-> Application and Profile Builder

Step 2:
Once there, look for the application form or profile from where you need to remove a children question and click the edit / pencil icon of the application

Step 3: 
Go to the booking section -> add "Exclude Children Question" in additional properties 

Step 4:
Save the selected builder by clicking the "Save" button

The following video is from a previous interface but the information is still accurate.