To export keyword data for automatic advertising on Shopee, you can follow the steps below:

1. **Log in to your Shopee account**: You need to log in to your Shopee Seller Center account first.

2. **Visit the advertising details page**: In the interface of the Seller Center, find and enter the "Product Search Advertising Details Page".

3. **Click on automatic selection**: In the advertising details page, find and click the "Automatic Selection" option to turn on the automatic delivery mode.

4. **Export keyword data**: The Shopee platform has provided the function of exporting automatic delivery keywords. You can find the entrance to export keyword data on the relevant page, then download the keyword list that the system automatically delivers for you, and view the corresponding advertising effects.

In general, keyword data can be exported through the above steps. Please note that this function may only be open to sellers who meet certain conditions, such as sellers who have spent advertising in the past three months and whose store status is normal. If this is your first time using this feature, we recommend that you familiarize yourself with related advertising management tools and report analysis so that you can better manage advertising and optimize keyword strategies.