When you're done, go to Sign in for the first time at the end of these steps. Choose Install to install the Microsoft 365 suite of applications, including Skype for Business. If Skype for Business is bundled with other Microsoft 365 applications, you'll see the following page. If you see the following page, choose Skype for Business, choose your language, the edition that matches your other Office applications ( 32 bit or 64 bit - if you don't know, choose the default) and choose Install. Also, ask the person in your business who purchased it whether they assigned a license to you.Īt the top of your Microsoft 365 page, choose > Microsoft 365. Tip: If you don't see the Skype for Business download in your portal, make sure the Microsoft 365 for business plan you purchased includes it.