Define copy fields after all other fields on the form are defined.
Specify the field area. A copy field can overlap with other fields. To create an overlapping copy field, hold down Shift+Ctrl while drawing or double-clicking the field area.
Press F5 to open the Field dialog.
On the Standard tab, select Copy as the field type.
Type a field name.
Click OK.
Optional: Insert the #Fieldfile variable in your transaction description so that you will have access to the name of the image file.