Clear data

Can you show the detail of your transfer data step?  Is "allow null/blank values" selected on the drop down list control?

Here's the details of the transfer data:

I just signed the second and third choice control to be blank.

Thank you!

In the drop down list control the "allow empty selection" is selected.

if you want to clear all the controls on button click then do this.

Step 1: Add Button's Click event and then simple transfer data