It would have been more clear if you had clicked the link to their web page and spent time reading a whole long document while you had other things to do. If I

It would have been more clear if you had clicked the link to their web page and spent time reading a whole long document while you had other things to do. If I'm not mistaken, this PIN also allows people to hijack your account. That's kind of the point; you export here and you import on your next phone. But I'm not sure, because the whole thing is so badly explained!