If you’re an Amazon seller, it’s important to know how to downgrade your account if something goes wrong. If you’re a new seller, it’s also important to know how to downgrade your account if something goes wrong. To downgrade your account, go to amazon.com and click on the “My Account” link. Then click on the “Downgrade Your Account” link. When you downgraded your account, all of your sales data and products will be lost. You will need to create a new Amazon seller account if you want to keep selling products from this account.