Missed Documents Numbers in Document Summary in GSTR 1 and their relevant amount in GSTR 1

Dear Sir,

While filling return for Sept 2023 I Missed adding HSN and Document Summary for July and August 2023 total Invoice Count was 6 Sales and 1 credit note my tax liability has July and August Invoices included

how can I rectify this omission

I added inv 10 to inv 20 instead of ( inv 4 to inv 20)