Wrong data filed in Gstr 1 for Apr month

Manisa (student) (103 Points)

10 June 2019  
Hi,
Can anyone please help with the following issue

I have filed Gstr 1 of a party but all the data entered therein is wrong.
So can I show credit note for the same invoices and cancel it and show the correct invoices in May month return.
An early reply would be highly appreciated.