My GSTR- return does not match due to wrong adjustment of a credit note. What should I do to correct it?

If your GSTR-1 return does not match due to wrong adjustment of a credit note, 
 you need to reconcile from GSTR reconciliation option, for this you need to follow the below steps: 
 Step 1: Go to Administration click on configuration 
 Step 2: After click on configuration click on Feature and option and select GST VAT Option and make sure GSTIN of your company should be entered in GSTIN Feild 
 Step 3:and mention user name of GST Portal in Field of GST Portal User Name and save the configuration . 
 Step 4: Go to the Transaction tab and click on GST Misc.Utilities. 
 Step 5: After click on GST Misc.Utilities select the Download GSTR JSON Data option. 
 Step 6: After select the Download GSTR JSON Data option you have to click on the type of GSTR Return For which you want to Reconcile your GSTR Returs and 
 Step 7:then click on the download option According to Required month and then OTP will be sent to Your Registratered mail and contact no. on Gst Portal and your GSTR Json will become save. 
 Step 8: To access this downloaded GSTR JSON Data Go to the Reconcile GSTR Data Option just below the Download GSTR JSON Data option 
 Step 9:and select the GSTR Return type For example GSTR 1, GSTR 2A and so on.and select the time period and enable other option as per requirements 
 Step 10:and check BUSY Data JSON DATA that uploaded on portal and make sure entered data in BUSY should be correct after that only it will be match.