Open Commerce Manager
Go to business.facebook.com/latest. Click the three-line All tools menu on the left, then Commerce Manager. You can also open business.facebook.com/commerce directly.
Click + to create a new catalogue
Inside Commerce Manager, open Assets. In the Catalogues section, click the + icon next to Manage list.
Continue when Meta suggests an existing catalogue
Meta may recommend using one catalogue you already have. For a dedicated Feedfly feed, click Continue to create a separate catalogue.
Add basic catalogue information
Keep Online products selected. Leave Connect to a partner platform turned off. Select the correct Business portfolio, enter a catalogue name (for example Feedfly_Catalogue), then click Next.
Connect the correct Pixel / Dataset
Choose the Pixel or Dataset you use for ads today. Turn on the toggle only for the correct event source, then click Next.
Choose data feed upload
Select Connect to a data feed so Meta can pull product updates from your feed URL automatically. Click Next.
Paste your Feedfly Meta feed URL
Keep Commerce Manager selected as the file format. Choose Use a URL or Google Sheets, paste the Meta feed URL from Feedfly → Feeds, and leave username/password blank unless your feed is protected. Click Next.
Confirm settings and upload
Enter a clear feed name, select the default currency that matches your Shopify store, choose an update frequency (hourly or daily), then click Upload.
