Minecraft Preview is only available to players who own Minecraft. Preview allows you to experience unreleased upcoming Minecraft features, fresh from the development team at Mojang Studios! Please note the following information about Minecraft Preview:

• You will not be able to join non-Preview players' games
• Most settings (including Family Settings) will not be preserved from the retail version of Minecraft
• Any worlds played in Preview will not transfer to the retail version of Minecraft
• Any content you own in the Minecraft Marketplace will work in Preview
• Any content you buy in the Marketplace while in Preview will use your existing Minecoin balance and will transfer to the retail version of Minecraft
• Preview builds may be unstable and do not represent final version quality