Purchase not transfering

On my iPhone, I bought the 2015 Christmas pack but when I logged in on Windows 10 then, The Christmas pack wasn't unlocked. Here are screenshots of me owning the pack on iPhone http://i.imgsafe.org/39abb01872.png http://i.imgsafe.org/39abc2c378.png
here are screenshots of me not owning the pack on windows 10 http://prntscr.com/ex4e9r http://prntscr.com/ex4ex4 (sorry the pictures are on different platforms but I don't have prntscr on my iPhone)