The Move Job dialog box is for moving one more jobs into a selected queue.

Use the left mouse button to highlight and select a destination queue in the 
queue listbox.
The list of queues that appear on the listbox are those that are managed by
the server host(s) selected in the Hosts listbox in the main xpbs window.

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COMMAND BUTTONS
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This region of command buttons represents the final step when manipulating this
dialog box. 

Click on "move" to proceed moving the job(s) to the selected queue.

Click on "cancel" to cancel the moving of job(s) to the selected queue and
to quit out of this dialog box. This is also the default action when the 
<Return> key is pressed.