expression.ReturnDataLabel
expression Required. An expression that returns one of the objects in the Applies To list.
Example
This example creates a new Web text box and specifies the label for the text in the text box when the page is submitted.
Sub LabelWebTextBoxControl()
With ActiveDocument.Pages(1).Shapes _
.AddWebControl(Type:=pbWebControlSingleLineTextBox, _
Left:=100, Top:=100, Width:=300, Height:=15).WebTextBox
.DefaultText = "Please enter your name here"
.Limit = 70
.RequiredControl = msoTrue
.ReturnDataLabel = "Full_Name"
End With
End Sub