1. On the seller center page, find the "Brand Nature" menu and click "Brand Registration" to enter the brand registration page.

2. On the brand registration page, enter the brand name, classification, category, country/region and other information, and then click "Next".

3. On the trademark information page, enter the trademark registration number, trademark type and country/region where the trademark is registered, and then click "Next".

4. On the "Please select the sender" page, check the "Notify the sender for filing" option, fill in the email address, recipient name and telephone information, and then click "Next".

5. On the "Power of Attorney for Brand Filing" page, fill in the real name, ID number, brand name, filing time and other information of the brand representative, and sign the electronic signature.

6. On the "Preview and Submit Application" page, after confirming that the filing information is accurate, click "Submit Application" to apply.