Amazon sales rights refer to the rights that registered users can open their own stores and sell goods on the platform. To apply for sales rights, you need to have a valid Amazon account and make some necessary settings. The specific steps are as follows:

1. Visit the Amazon official website and log in to your account.

2. Click "My Account" in the upper right corner of the page and select "Your Seller Account".

3. Select "Become a Seller" on the new page, fill in the relevant information and click "Continue".

4. Specify the category of goods to be sold, and fill in the store information and payment method.

5. Verify identity and contact information. Amazon may require proof of identity, bank account information, etc.

6. Write a product list. Before submitting an application, you need to create at least one product list and upload it to the platform.

7. Submit the application and wait for review. Amazon may take a few days to review the application.

8. After the review is passed, you can start selling products. It should be noted that before applying for sales rights, you need to understand and comply with the relevant regulations and terms of the Amazon platform. After the application is approved, the seller needs to assume relevant responsibilities and obligations, including ensuring product quality and handling refunds and returns.