How do I use Facebook Carousel Ads to feature multiple products in a single ad?

 To use Facebook Carousel Ads to feature multiple products in a single ad:

1. Go to your Facebook Ads Manager and create a new ad.
2. Select the Carousel format from the ad format options.
3. Choose the "Product" objective and select your product catalog.
4. Add the products you want to feature in the ad by clicking the "Add Products" button.
5. Customize the images, titles, and descriptions for each product by clicking on each card in the carousel.
6. Set your targeting options and budget for the ad.
7. Preview the ad and make any necessary changes before hitting the "Submit" button to launch the ad.