How to delete my skype for business account?
How to Uninstall or Remove Skype for Business in Windows 8 / Windows 10
Uninstall Skype for Business
- In Skype for Business, choose the tools icon and Tools > Options.
- Choose Personal, then uncheck Automatically start the app when I log on to Windows and Start the app in the foreground. Then choose OK.
- Choose File > Exit.