Important A web page can contain only one form for a list, survey, or document library.
New item form Enables site visitors to add items to the list or document library, or to respond to a survey
Edit item form Enables site visitors to edit items in the list or document library, or to edit their response to a survey
Display item form Enables site visitors to view details about each item in the list, or to view a response to a survey (not used for document libraries)
How?