Demiguise Statues won’t appear in the world until you unlock the Alohomora Skill from Gladwin Moon. You’ll be shown the first statue, which will then spawn the rest in the world. Once you collect nine of them, you will get to Alohomora level 2, and at 13, you unlock level 3. If ...
And if you really can't find them on your own, we've listed their locations for you: Hogwarts : Professor Fig's office Library Reserve Hogwarts North Exit Behind a level 1 door on the enclosure level, on the left as you face the castle. Great Hall...