In the second image, you are using the Recordset binding for the default file name, not the hidden element binding.
the default file should be bound to the Hidden element.
In the 3rd image, you are editing the Upload File Behavior, you should be editing the AUpdate Record behavior.
*In the Upload File Behavior, Set the File name setting to [FileName]
* Bind the Default File setting to the hidden form element.
* in the server behaviors list, double click the Update Record behavior. On the bindings tab, select the image column and bind it to the Server File Name binding.