1. Begin by navigating to your desired campaign.
2. Next, choose the 'Carousel' option for your campaign setting.
3. Now, proceed to upload your media; you can add up to 10 items.
4. Click the three dots to see more options.
5. Select 'Select' from the expanded menu.
6. Check the box to proceed.
7. Then, insert your chosen files into the campaign.
8. Check that you've entered a headline, as it's required.
9. Ensure to add a headline and description for each media item.
10. Feel free to rearrange your media items by dragging them.
11. Click on a video thumbnail to select a preferred display for your ad.
12. If needed, remove any image or video through the delete option.
13. Alternatively, edit any image or video to better fit your ad.
14. Browse through the 'Story' tab to preview your campaign’s media and ads.
