Requirements
At least one CSV account available
A CSV with a field similar to the products
A CSV file can be used as a feed source for your mappings and products.
Create a CSV Data source
On the Data sources section click on CREATE
If you already created a CSV account choose CSV data source otherwise choose CREATE A NEW CSV ACCOUNT
Choose a CSV account
Choose an unique ID to reconcile with the products and a delimiter
Create the CSV data source
Upload a CSV
Be sure your CSV only contains string fields
From your CSV feed click on Upload and choose your file
Once the file updated, click on Enable this feed to begin the synchronisation between the CSV and the main feed
If a green label appears from the extraction job, your file is well updated
Exploit your CSV data
If you want to know more about mappings please read this article
Using the mappings page, create your CSV fields and publish them to the main GMC feed