Here's how to start a Microsoft Office 365 subscription: 1) Go to office.com/setup, 2) Sign into your Microsoft account, 3) Add your product key and follow the on-screen instructions, 4) Install Office 365

For more tips like this, check out the working remotely playlist at www.youtube.com/FoetronAcademy . Also, if you need any further assistance then you can raise a support ticket and get it addressed.