Download, Install and Set Up Microsoft Teams in iOS Overview This article explains how to download, install and set up Microsoft Teams in iOS. Information Open the App Store app on your iOS device. Click the search button from the menu in the lower right corner (if it is not already selected). Search for Microsoft Teams. The first result should be Microsoft Teams, click the Get or Download button. It should now download to your iOS device's tray.. When it is finished downloading, open it and sign in with your Edifecs credentials. Duo authentication is also required to login.