Navigate to the “Products” page and click on the ellipses at the top right-hand corner of the page, then click on the “Up arrow” 

Click on “Update inventory,” then select the location where you would like to make the update.

Click on the “browser,” then select the proper file.

On the page that appears, click on “Next” in the top right-hand corner.

If editing is required, click on the small icon located in the last column and make the necessary edits. Once you’re done, click on “Confirm Update.”