The permissions are set within System Preferences of the device. On the Zoom Software Download Center page, download the first option Zoom Client for Meetings. Note: This requires administrator credentials to install for all users on the device. It is typically saved to your Downloads folder.
Click the lock icon again to prevent any further changes.Note: For Mac High Sierra (10.13.x), you will need to click on Allow too.
To install Zoom or Zoom Rooms on your Mac computer, you may need to change your Security and Privacy settings to allow for apps downloaded from identified developers. The below instructions cover installing the Zoom application on macOS.