When you start playing, the game asks for your permission to get access to your friends list. All you need is to confirm the info you provide.
In case you rejected the request, you can grant access to your friends list using the options within the game:
1. Сlick on the Friends button at the bottom of the game: http://take.ms/S0ezx
2. Open the ratings and choose the Friends Only tab: http://take.ms/EgpQY
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