Go to the Configuration Page, and Expand Marketplace Settings.
Click on the Add Additional Marketplace button.
Select your preferred Amazon Marketplace from the Amazon Marketplace drop-down menu, post-selection you will see this "Find the link for the app in Amazon Marketplace Appstore (You should be logged in Amazon seller central)" text, above the Amazon Marketplace drop-down menu, here click on the link. Note: Please make sure to log in to the corresponding Amazon Seller Central account, before clicking the link.
Click on the Authorize Now button.
Follow the onscreen instructions. You will see a Success message.
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