windows store

So, there's a bug in Windows Store. At first I couldn't open it and applications also didn't work. After restarting computer Windows Store opened but wouldn't start updating applications. After trying bunch of commands in Command Prompt (net start wuauserv, sfc /scannow, dism /online...

So my problem is I've gotten the key from Mojang to download the Minecraft BETA, I redeemed the code at the Windows Store but I don't have the game on my computer anywhere. In recent purchases it says I purchased Minecraft W10 so I know the code was redeemed by me, I just need help gettng it on...