SharePoint column controls

When you open Nintex Forms for a new SharePoint list, the form designer automatically creates form fields for the equivalent SharePoint columns in your list. The SharePoint columns are displayed in the designer when you open it. If you want to delete them from or add them to your form, you can do so under the SharePoint Columns controls.

For example, you create a SharePoint list which collects different types of data including the age entered in a field of your form. The Age column you add to your SharePoint list is of a Number Type, and includes a Minimum allowed value of 18. When you open the form designer, the form already has an "Age" Number control, which has a Minimum value of 18.