Talk:Heart of Winter/@comment-94.71.244.188-20181224092948/@comment-2.6.220.216-20181224095822

You have to click on Snowy to feed him, not on the box.

Or in the right column, between all quests, an icon appears with Snowy sitting. Click on it and you feed him.

If it's not working, check if you have an update to the game to take.