To become an Amazon agent, you need to follow the steps below:

1. Register an Amazon seller account and complete real-name authentication.

2. Select the "Seller Center" tab, and then click the "Settings" tab.

3. In the "Account Settings" section, click the "Seller Account" button.

4. In the "Seller Account Settings" window, click the "Edit" button.

5. In the "Contact Information" section, click the "Add" button.

6. In "Name" and "Contact Information", enter your name and contact information.

7. In "Country/Region", select your country or region.

8. In "Language", select the language you are familiar with.

9. Enter your Amazon account ID and click the "Save" button.

After completing the above steps, you will have an Amazon seller account and can start selling your products on Amazon. In addition, you can add other contact information, such as mobile phone number and email address, to better manage your account