How do you get friends on superbia Disney channel

There is an icon which has two people holding hands click on it and then there should be a tile showing add friend, you need to get share codes of your friends or you can find them on the internet.

When you look on the toolbar on the bottom of the screen once youve logged in there is like an icon of two people holding hands then click on it then look on the bottom again there will be the same icon but with a plus sign on it click on it