first - you can post thidson the JR radio forum...
second, nothing easier:
go to main menu while holding the ENT botton and opeing the radio power
select wing type: elevon
done!!!
you can go deeper than that but only if u need to
all other seeting are the same as you do with normal wing
youll see that while doing up/dw both alie will move...
again - just a tip - any Q?? on JR better to post in the radio section
enjoy