To change the HSN codes in bulk, please follow the below mentioned steps:
Step1: Go to “Products & Services” >> Click on “Actions” >> Click on “download items”.
Step 2: Update the HSN codes accordingly and Save the file.
Step 3 : Once the changes are made upload the Excel sheet. To upload click on Action and select Upload items .
Step 4 : In Products Section, click on the Upload Product files here ,to upload the saved Excel sheet.