To import a supplemental feed into Google Merchant Center, follow these steps;
1. Create a supplemental feed
Go to your RetailX account and clicking Settings > Supplemental Feed
2. To upload the supplemental feed
Go to your Google Merchant Center account, navigate to “Products” > “Feeds” > “Add supplemental feed.”
3. Provide feed details
Name your supplemental feed and select the appropriate feed type (e.g., Google Sheets).
4. Link to your feed
If you’re using Google Sheets, connect your supplemental feed spreadsheet.
5. Submit your feed
Once you’ve finished setting up the feed, submit it for processing.
Note: The exact steps may vary slightly depending on your specific use case and the tools you’re using. You can find more detailed instructions and troubleshooting tips on Google’s Merchant Center help page.