If you use an image, you can’t make an animation, but maybe you’ll want to use a slider gallery instead , to the gallery items and to switch them. It’s a different code. See:
https://www.wix.com/corvid/reference/$w.Gallery.html#items
And to create some logic using .next() once a button gets clicked :
https://www.wix.com/corvid/reference/$w.Gallery.html#next