These instructions explain how to download and install Skype for Business on Mac from the Microsoft Download Center. Before you begin, we recommend that you view the system requirements.
Please note that if your Office applications were provided through an Office 365 subscription, it is very likely you already have Skype for Business installed. Please verify by using your Mac's search function before proceeding.
Go to the download page for Skype for Business on Mac.
Click the Download button.
Save the installer package file (.pkg) to your computer.
On your computer, double-click the .pkg file to launch the Skype for Business Installer.
Follow the prompts in the Skype for Business Installer.
You're done installing Skype for Business on Mac. Now you're ready to sign in to Skype for Business on Mac.