How to upload a supplemental feed into Meta Ads (Shoptimizer)

1. Go to Commerce Manager and select your catalogue.

1. 2. Open the Catalogue tab and go to Data sources.
2. 3. Under Supplementary feeds, click Add supplementary feed.
   Note: Each primary feed can only be connected to one supplementary feed. If all of your primary feeds are already connected to supplementary feeds, this button may be greyed out. If this happens, click Upload file and update your existing supplementary feed instead of adding a new one.
3. 4. Click Upload feed and then select Scheduled feed
4. 5. Paste the custom label feed link copied from Reaktion
   1. 6. Choose when and how often you want your data feed to be updated automatically - preferably once a day, then select Next.
   2. 7. Select one or more main data feeds to connect this supplementary feed to. These are the data feeds that the supplementary feed will be supplementing, and they must contain the items that you want to update using the supplementary feed. Make sure that you connect the correct data feeds to avoid errors. If you're not sure which data feeds to select, you can check them in Data sources first to see which items they contain. Then, click Next.
   3. 8.Name your supplementary feed and select Upload.
   4. Your new supplementary feed now appears in Data sources. You can select it to see an overview or manage its settings, including its upload schedule and the data feeds that it is connected to.