To update existing products and service records, you must include a unique ID in your CSV file. The unique ID allows the system to identify existing records and update them.
You get the unique ID by exporting your current product and service records first. Follow out article to export all products and services, before completing the steps below.
Open the downloaded CSV file, which includes the unique IDs, and make the changes you need.
Save your file once you're happy with the changes.
After the import completes, the summary shows how many records the import created and updated.