Whether you would like to add an additional platform or an Amazon ads account for another marketplace to your Adspert account, follow these steps:
Click “Add account” (the plus icon) from the top right side of the main navigation bar.
2. Choose the advertising platform and click Select.
3. You will be redirected to the chosen platform to authorize Adspert to manage your account. Follow the system’s authentication steps.
4. After you have successfully connected your Adspert account to the chosen advertising platform or additional Amazon Ads account, it can take up to 2 hours to see the data in Adspert. Wait for the confirmation email from Adspert.
5. When you get Adspert’s confirmation email, you can start optimizing your campaigns. Create a new Performance Group or add new campaigns to your existing Performance Group(s).
To see which marketplaces on amazon are supported by Adspert please see this article.