Mystery Gift=How to get it

What it allows you to do=Catch:Darkrai(Lv70)Arceaus(Lv80)&Shaymin(Lv50)Unlock:Harbour Inn(Cannalave)
Go to Jubilife tv station third floor and talk to a man standing beside a reporter.He'll ask some questions.For the first one,answer:"Everyone Happy". For the second,"Wi-Fi Connection". Next, he'll give you a Mystery Gift. But you check your bag and,my!There's no gift! So,save your game and turn it off.Turn it on again and you will see something(PS:That something is the Gift!)