When you installed Skype to your Mac computer, you had to sign in to your account before you could begin using the machine. By default, the account you use for the first sign-in becomes the computer’s default Skype account. You do still have the ability, however, to sign in with a different account. To run two different Skype accounts from the same Mac computer, you need to sign out of the default account and change a sign-in setting. Tips Writer Bio

How to Run Two Skype Accounts on the Same Mac Computer - 58