To Edit the Credit Note/Sales Return, Please Follow the Below Mentioned Steps,
Step 1 – Kindly go to Bills >> Click on More.
Step 2 – Please Click on Credit Notes.
Step 3 – Kindly Click on 3 dots showing in front of the Invoices for which you wanted to Edit >> Click on Edit.
Step 4 - Please make the necessary changes that you wanted to Edit >> Click on Update.