Facebook Feed Submission
Login to business.facebook.com
Select the Menu Icon and then Catalog Manager:
Select Create Catalog on right side:
Select Upload Product Info and pick the account details and catalog name then Create:
The next screen will prompt to view/process catalog. Simply click next.
The following screen select Product Data Sources and then > Add Products:
Select Use Data Feeds:
Then select Set Automatic Upload Method:
Paste your GMCFeed url found in your dashboard into this field (ie. https://gmcfeed.s3.amazonaws.com/exported/xxxxxxxxxxx/gmcfeed.txt)
Then select Daily. We recommend 2-3 hours after your source import time within GMCFeed.com (ie. if your Schedule import time in GMCFeed is 1AM, select 4 AM in Facebook)
Select Upload your file.
After the feed file has been processed an error screen will show processing errors. Correct the feed as required in GMCFeed.