The keyword you searched for was "download facebook 360 photo" . Now that you have the tools, use them responsibly. Always credit the original photographer, and never strip metadata when reposting.
To download a 360-degree photo from Facebook, you can save the image directly to your device, though it will typically download as a "flat" equirectangular panorama. You may need to re-add metadata to restore the interactive 360-degree view if you re-upload it elsewhere. How to Download a Facebook 360 Photo On Desktop download facebook 360 photo