If you created an Individual account, you will need to upgrade to an Amazon Professional selling account once you’re approved. This will allow you to take advantage of all the features offered to Amazon sellers to help grow your business. To switch from an Individual selling plan to a Professional selling
1. Go to Settings, and then select Account Info.
2. On the Seller Account Information page, go to the Your Services section and click Manage.
3. In the Sell on Amazon row, under the You are signed up for section, click Upgrade.
4. Review the terms on the next page, and then click Proceed to Upgrade. You will be returned to Your Services. A message will appear indicating that the upgrade process has started.