[Guide] Ripping models from Sketchfab

Hey, I've tried my hand at the method originally in the post but failed, not sure why. Maybe I'm just dumb. Was hoping to turn these into Christmas ornaments as gifts but haven't been able to. If someone could help out that would be great. Thanks <3

https://sketchfab.com/3d-models/smoller-...f68d3471f8
https://sketchfab.com/3d-models/smol-ame...89dcdcae11