After downloading Skype for Business for Mac, you will want to sign-in.

  1. In the Dock, click the Skype for Business icon (Skype for Business launch icon) to open the app. 

  2. Enter your sign-in address (for example, username@domain.com) and password, and then click Sign In.

                    Skype for Business for Mac sign-in screen                

                   Tip: If you don't want to enter your password each time you sign in to Skype for Business on Mac, select the Remember my password check box.

                    

    If you are asked for both a user name and a sign-in address, click Advanced Options. If you are a Skype for Business Online user, use username@domain.com. Otherwise, use domain\username, and then click Sign In.

                                  
  3. You are now ready to start using Skype for Business on Mac. To join a meeting, see Join a Skype for Business meeting.

                    Skype for Business for Mac main window                              


    Sign out of Skype for Business on Mac

                

    On the menu bar, click Skype for Business, and then click Sign Out.

                

    After you sign out, you cannot send or receive messages, and you appear offline to other people.