GPPA 1 Select a dynamically populated Author to see the Posts they have authored. AuthorsBilbo BagginsFrodo BagginsGandalf the GreyThis Drop Down field has been dynamically populated with Users who have the "Author" role.BooksFantastic Beasts and Where to Find Them (Smaug Edition)There And Back AgainThoughts on the One RingThis Drop Down field has been dynamically populated with Posts created by the User selected in the "Authors" field above.Book ID This Single Line Text field has been dynamically populated with Post Meta from the Post selected in the "Books" field. This demo is powered by Gravity Forms v2.5.16.