I tried launching the game and it states that I have yet to purchase the game, it is clearly in my billing that I purchased the game and the hero edition, I am unaware of what I can do, I would very much enjoy playing the game but I can't and I refuse to purchase the game again.

Minecraft Dungeons is currently not available in your account. Make sure you are signed in to the Store and try again. Here's the error code, in case you need it: 0x803F8001