How to play minecraft pocket edition worlds on Xbox one

Hey there TwitchTheMech,

You'll need to create a Realm with the world you have on the Xbox One, then you can download the world on your Pocket Edition of Minecraft.

have you read through this blog on how to do this?

How to play multiplayer Minecraft: Pocket Edition

Hello SHAHMMM,

We thank you for bringing this inquiry to our forums community, and understand that this concerns an inability to join your friends in their world on the mobile version of Minecraft.

Our suggestion here, please attempt to follow the steps provided through our
How to play multiplayer Minecraft: Pocket Edition support article as it has an extensive guide on setting
up games with friends.

Try this out for us and then let us know if this helped.

Best wishes!

In order for the two of you to play together you would both need the better together version of minecraft. If you have the xbox one edition of minecraft it is not compatible with the pocket edition.

https://support.xbox.com/games/game-titles/minecraft-version-differences

Playing Minecraft between devices and platforms

You can play Minecraft: Windows 10 Edition with other devices running Minecraft: Pocket Edition, such as Windows 10 and Windows Phone devices.
If you have Minecraft: Apple TV Edition, you can play locally with other players running a version of Minecraft: Pocket Edition. Visit Minecraft: Apple TV Edition overview
for more info.

Minecraft: Xbox 360 Edition can only be played with other Xbox 360 consoles on Xbox Live. The Xbox One edition can only be played online with other Xbox One consoles. There is no cross-platform play between the Xbox editions and other editions of Minecraft.