Need help getting music to show up on iMovie app and in IPhotos for slideshow.
No matter what I do or no matter how many peoples advice I follow the apple community, I CANNOT get my music to show up in my iMovie app and in IPhotos when I'm creating a slideshow. I don't know what to do! Please help or let me know who I can call and get a walk through with.
MacBook Air 13″, macOS 10.15