Navigate to the return you'd like to check the status and open it. While within the return, push the F7 key across the top of your keyboard. You can also access this screen by going to Tools -> Return Status.
This window will show the rejection/acceptance date of the return. If it was rejected, you can click the rejection tab and see the rejection reason for the return so that you may correct it.
Solution Articles:
Return Query for UltimateTax Online - VIDEO INCLUDED
Using Return Query - VIDEO INCLUDED