If you don't currently subscribe to Office 365, get the Preview trial key at ///en-us/office-2016-preview. Go to Try the next version of Office then click Install. If so, install Office 2016 Preview from the My Software page (Gear icon, Office 365 Settings). Office 365 Business subscribers (with a software subscription) can install it if their administrator enabled the First Release program. Select Office 2016 Preview from the Version menu.
Select Language and Install Options then Additional Install Options. Home subscribers can get a copy of Office 2016 Preview by logging into the account at.