There are two options:
To add the Cost to your products in bulk;
Navigate to the “Products” page and click on the ellipses at the top right-hand corner of the page, then click the ‘Up arrow”
On the next page, select “Update products” and then for “Data type” select “Product information”
Then you can click on “Browser” to upload your CSV file with the costs.
The CSV file should consist of the Main SKU in column A and the Cost in column B.
Please note; the price field shall be just a general number, do not include any $ symbol.
To add the cost to an individual product;
From the products page, locate the item that you would like to add the ost to and click on the ellipses at the right side, then click “Edit”
Enter the Cost on the next page and click “Save at the bottom of the page