First, you have to turn Developer Mode on for your headset.
https://static.headjack.io/videos/go-developer-mode.mp4
Next, install Android Debug Bridge (ADB) to allow you to run an APK install command.
Download and install Android Platform Tools
Download ADB drivers from Oculus website
Unzip the downloaded file
Right-click on the .inf file and select Install
Go to Start Menu, search for CMD, right-click and open as Administrator
Type the following to test if installation was successful
adb help
<aside> ⚠️ TIP: if you get a message along the lines of “adb is not a recognized command”, then cd to the installation folder of ADB (C:\Users\YOURUSERNAME\AppData\Local\Android\sdk\platform-tools), after which you can use adb.exe instead of adb in your commands
</aside>
Open Terminal (click the search icon in the top-right corner of your Mac, type “terminal”, and press ENTER)
Install Homebrew by typing the following command into the Terminal window, press ENTER to execute the command:
ruby -e "$(curl -fsSL <https://raw.githubusercontent.com/Homebrew/install/master/install>)"
Install Android Platform Tools, which contains ADB, using Homebrew * by typing the following command in your Terminal:
brew cask install android-platform-tools