Others have said that they can't even upload a saved world, but I just uploaded an old world that I had saved on my laptop and it works perfectly, all animals and monsters! I just reset my realm world and chose 'upload'.
Others have said that they can't even upload a saved world, but I just uploaded an old world that I had saved on my laptop and it works perfectly, all animals and monsters! I just reset my realm world and chose 'upload'.