5.
Use the Up Livecycle button uparrow To add and remove rows in choice sections   and Down Livecycle button downarrow To add and remove rows in choice sections   buttons to move the new row entry to the location you want. Ordering entries in the Alternative Subforms list is important because entries are processed sequentially at run time, and the first entry with an expression that evaluates to true appears on the form.
Caution:
This procedure outlines the process for adding new rows to an existing choice section. When you add rows in this way, LiveCycle Designer ES first creates a new row object and then adds the row to the table and the choice section. If you want to add existing table rows to a choice section, drag row objects into the choice section from the Hierarchy palette.
Caution:
Removing a row by using the Edit Data Nominated Subforms dialog box completely removes the row object from your form design. If you want to preserve the row but remove it from the choice section, you must manually drag the row out of the choice section by using the Hierarchy palette.
See also 

To add and remove rows in choice sections