Hello,
This video will shot how to convert any image into 3d image for Facebook.
I have used my tiny planet photo but you can certainly use any image.
NOTE:- forgot to mention in the video that this option is limited to iOS devices only that to over iPhone 7 plus.
Apps used:- Procreate and Depthcam.
Website to convert your images for free.
https://www.omnivirt.com/3d-photo/