Latest process to download GST Report from Amazon Seller Account
Step 1 : Open your Amazon Seller Dashboard
Step 2 : Click on three line " left side of dashboard"
Step 3 : Click "Report" and Select "Manage Tax"
Step 4 : There are two report that you have to download for your gst report

Step 5 : Click on "Download Report" of GST Monthly Reports
Step 6 : Here you can download your details GST Report according to your "B2B" or "B2C" sales
Step 7 : Now you have to download your second report which is "GST Ready to-File Reports" according to GST Filling