We used this video to help us figure it out.
Enable Developer Mode on Quest
To do this, you have to be a registered “developer”. This process is free. Go to dashboard.oculus.com on your PC and create an ‘organization’.
Install the Quest drivers
Install the driver software for your device. Go to developer.oculus.com on your PC and download the drivers for your headset.
Download SideQuest on PC
Download SideQuest here.
Download Minecraft Gear VR and Xbox APK and copy them to PC
This was the trickiest part for us. You’ll need a compatible Samsung device or find some other way to get Gear VR apps from the Oculus store. Then, download Minecraft Gear VR to your device. Next, download the Xbox app from the Play store. Finally, extract the APKs from your device to your PCs with a tool like APK Extractor.
Install APKs to Quest with SideQuest
After you have downloaded and made an account on Sidequest you should see this button at the top right. Click that then select the APK files for Minecraft VR and Xbox to start installation.
Connect Bluetooth controller on Quest
To do this, all you have to do is turn on your Bluetooth controller then go to settings on the Quest, click See All, then click Experimental Features, then click Pair with gamepad.
Run Minecraft from Unknown Sources on Quest
Almost done. Go out of Settings, then go to Library, click on Unknown Sources on the edge of the screen then click on Minecraft.