How to open a monster in the mini world?

How to open the monster in the mini world? If you live in the mini-world, you can open the monster, because if you live in the mini-world, you need to complete a task at this time, because he can only open the monster when he completes the task, because if you are in the mini-world game, it is a single-player version, then he can open the monster in the network format at this time, because if he lives in the mini-world, he can only complete the task after opening the monster, and then he can enter after completing the task.