If you want to install office setup 2016 – Office for home, by using Office 2016 Offline Installer, then you need to follow the given steps:
Download the Offline Installer from My Account:
To download the offline installer, go to www.office.com/myaccount.
If you’re not already signed in with the Microsoft account associated with your copy of Office do that now.
If you’re signed in with a different account, sign out of that and then sign in again with the correct Microsoft account.
If you have an Office 365 subscription, you’ll need to select Install > first, and on the install page, select Language, 32/64-bit, and other install options.
In the Offline Installer section, select the language you want, and then select Download offline installer button.
When you’re prompted, from the bottom of your browser window, select Save (in Edge), Open (in Internet Explorer), Open when done (in Chrome), or Save File (in Firefox). The file will download.
Once the download is complete, open File Explorer. You’ll see a new virtual drive.
If you don’t see the new drive, locate the image file you downloaded and double-click it. The new drive should appear in your directory.
Select the Office folder and then double-click either the Setup32.exe to install the 32-bit version of Office, or Setup64.exe to install the 64-bit version to begin the offline installation.
After your Office installation is complete, you need to activate Office.
Be sure you’re connected to the Internet and then open any Office application, such as Word or Excel.
The first time you open an application, you might see the Enter your product key screen. Choose Sign in with an active account instead.
Enter your Microsoft account. This is the same email address and password you used to sign in to www.office.com/myaccount.
This is the account associated with the version of Office you’re trying to install. Select Next.
If prompted, enter the email address and password again, and then choose Sign in to start using Office.
Now that you’ve activated Office and before you start using it, you need to make sure you have the latest update.
In any Office app, for example Word, select File, > Account. From the Update Options drop-down list box, select Update Now.
For more details, visit : www.office.com/setup