If Amazon requires you to submit a letter of authorization to resolve infringement issues, you can take the following steps:

First, make sure your letter of authorization contains your name, contact information, and detailed authorization instructions.

Then, scan or take a photo of the letter of authorization and submit it through Amazon's designated channels. Make sure your letter of authorization is clear and readable, and keep a copy for future reference. If you have any questions or need further help, you can contact Amazon's customer support team for a solution.

1. Need to submit a letter of authorization2. Amazon requires the submission of a letter of authorization to protect intellectual property rights and prevent infringement. The letter of authorization can prove the legitimacy and ownership of the goods, and ensure that the rights and interests of consumers are protected.

3. Submitting a letter of authorization is a regulation of the Amazon platform, and it can be submitted by mail or online upload. The content of the letter of authorization should include detailed information about the goods, ownership of rights, etc., to ensure the authenticity and validity of the letter of authorization. At the same time, you can also contact Amazon customer service to understand the specific submission process and requirements in order to smoothly resolve infringement issues.