How to Reverse excess claimed tran1 credit in gstr 9

RISHIKESH (1 Points)

27 January 2020  
when we wrongly claimed excess tran 1 credit and we did not reverse the excess credit in fy 2017 -18 and fy 2018-19 then how can we reverse the excess claimed tran 1 credit in fy 2017 - 18 gstr 9

please let me know the procedure