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Or  go to Backend->Sale->Order,  you choose one of orders to view infomation about transaction.

  In case, you want to refund your product. You can choose Invoices-> Credit Memo:

                        
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   Customers can choose Refund Offline or Refund dependent on their request. Click Refund, refund successfully!

Update

• When a new update is available, we will provide you with a new package containing our updated extension.
• You will have to delete the module directory and repeat the installing steps above.
• Flush the config cache. Your store and newly installed module should be working as expected.

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