This option allows users to add new options to the selection field.
Static Selection Field
Users will see an additional at the bottom of the list - “Create New”. If they select this option, a text box will appear prompting the user to add a new selection.
Dynamic Selection Field
User will see a popup that will allow them to add an additional record to choose from. When you select the option to Allow Add in Popup, a dropdown list will appear where you will select the page you wish them to see.