ibi Desktop App "Operating System Extension Needs Approval"

Sign in ibi using the Desktop App on macOS 10.13 (High Sierra) and higher results in the message:

     Your operating system's extension needs approval.

Approval is required in order to load newly installed kernel modules in macOS 10.13 (High Sierra) and higher.
Follow the steps below to approve the extension in macOS System Preferences:

1. Quit the ibi Desktop App
2. Go to System Preferences -> Security and Privacy -> General Tab in macOS
3. Click "Allow" to allow software from Western Digital Corporation Branded Products Group
4. Start the ibi Desktop App again or reboot the macOS computer
5. Sign in ibi Desktop App