There are few steps to setup Microsoft office 365 via office.com/setup. Once you follow these steps you will be able to install office 365 successfully on your device. First of all visit office.com/setup Now login with your email id and password. if you don"t have a Microsoft account create New account with your details like your First name and last name your email id, Phone number, and your date of birth. After Login your account Now clicks on Install office Setup and enter your office product key. After some time it will start installing on your device and you will get Microsoft office All Applications. For more information visit www.office.com/setup.