1. Prepare the required materials: prepare the required materials, including the original food business license, a copy of the legal person's ID card, a food business premises lease contract or a house purchase certificate, a food safety manager qualification certificate, etc.

2. Log in to the Taobao seller platform: use the seller account to log in to the Taobao seller platform.

3. Enter the store management page: on the homepage of the seller platform, click the "store" option to enter the store management page.

4. Enter the filing process: on the store management page, click the "store settings" option to enter the store settings page.

5. Select the filing type: on the store settings page, find the "filing management" option and select "food business license filing".

6. Fill in the filing information: fill in the relevant filing information according to the prompts, including the food business license number, validity period, business premises, etc.

7. Upload photos of certificates: upload photos of relevant certificates as required, such as food business licenses, legal person ID cards, etc.

8. Submit the application for filing: Check the filled information and uploaded photos, and click "Submit Application" after confirming that they are correct.

9. Wait for review: After submitting the application for filing, wait for the review of the Taobao platform. Usually, the review time is 3-5 working days.

10. Notification of review results: After the review is completed, the Taobao platform will notify you through an internal message or SMS