This can be done by an application called Custom Registration Page ...
Customize your registration form to make it simpler, detailed or to get different information from your customers.
By going from the control panel to applications and services then entering the application settings and then activate or disable the cells form inside the application and then save as shown in the following picture
You can get the application for free on the business plan and above it ... The price of the application is cost 9 $ at stander plan .
On the next link you can learn more about the prices of plans with the applications attached with each one