The following tutorial covers the process first signing into Skype for Business for Mac using your CU Boulder Office 365 account.
Download: If you have yet to install Skype for Business, the client can be downloaded from Microsoft's Download Center page .
In the Email Address field, enter your CULoginName@colorado.edu and your IdentiKey password in the Password field, and the name you want to appear with your account in the Username field. Then click the Sign In button.
You will now be logged into Skype for Business with your CU Boulder Office 365 account.