If you have not registered an account with Synccentric yet, you can first authorize us from the "Selling Partner Appstore" located in your Amazon Seller Central account under 'Partner Network'.

Search for "Synccentric", click on the app listing, and then click on 'Authorize Now':

This will bring you to a page on Amazon to confirm the Authorization:

You will then be sent to Synccentric.com's register page. You must select the locale you authorized us for when creating your account on the register page:

Once you complete the Registration, you'll be good to use Synccentric! If you have any issues, go to your campaign settings to check the status of your Authorization.