If the above procedure doesn't solve your problem, use the more detailed procedure by visiting How to uninstall Skype for Business on Mac.

Press Control and click Skype for Business launch icon at the same time.

Close the Skype for Business on Mac sign in page.

To remove the Skype for Business icon Skype for Business launch icon from your Dock, sign out of Skype for Business on Mac.You can uninstall Skype for Business on Mac so you don't see it on your Dock by following few easy steps mentioned below. When it's done uninstalling, choose Close.At the Ready to uninstall? box, choose Uninstall.The only way to uninstall it is to remove all of the Office suite from your computer. If you don't see Skype for Business listed there, then you're using a version that's integrated with other Office 365 apps. Choose Skype for Business -> choose Uninstall.Go to Control Panel -> Programs -> Programs and Features -> Click uninstall or change a program.The following instructions are for users who have the standalone version of Skype for Business. This is because it's integrated with the Office suite. IMPORTANT: If you are using Office 365 Skype for Business on your device, you can't delete it without also uninstalling the rest of the Office suite. Step 2: To remove Skype for Business from your device Skype for Business is still on your computer, but it will never pop-up on its own whenever you start your computer. Choose Personal, then uncheck Automatically start the app when I log on to Windows and Start the app in the foreground.In Skype for Business, choose the tools icon and go to Options.

Step 1: Stop Skype from starting automatically

Mac uninstall skype for business