For those who sign in to Home windows utilizing your work or university account, You will be signed in to Microsoft 365 or Office immediately. On Macs and mobile equipment, sign in using your work or college account to activate Office.아이폰의 경우 사파리가 아닌 유튜브 앱이 기본으로 열리게 되어 있다면 앱이 실행됩�