If your Office product is part of an Office for home, then you need to follow the given steps:
To download the disconnected installer, go to www.office.com/myaccount.
In case you’re not officially marked in with the Microsoft account related with your duplicate of Office do that now. In case you’re marked in with an alternate record, sign out of that and after that sign in again with the right Microsoft account.
In the event that you have an Office 365 membership, you’ll have to choose Install > to begin with, and on the introduce page, select Language, 32/64-bit, and other introduce choices.
In the Offline Installer segment, select the dialect you need, and afterward select Download disconnected installer catch.
When you’re provoked, from the base of your program window, select Save (in Edge), Open (in Internet Explorer), Open when done (in Chrome), or Save File (in Firefox). The document will download.
Once the download is finished, open File Explorer. You’ll see another virtual drive, for instance (D:), that contains the Office establishment documents. On the off chance that you don’t see the new drive, find the picture record you downloaded and double tap it.
The new drive ought to show up in your directory.Select the Office envelope and after that double tap either the Setup32.exe to introduce the 32-bit form of Office setup, or Setup64.exe to introduce the 64-bit adaptation to start the disconnected establishment.
After your Office establishment is finished, you have to enact Office. Make sure you’re associated with the Internet and after that open any Office application, for example, Word or Excel. The first occasion when you open an application, you may see the Enter your item key screen. Pick Sign in with a dynamic record.
Enter your Microsoft account. This is a similar email address and secret key you used to sign in to www.office.com/myaccount. This is the record related with the variant of Office you’re attempting to introduce. Select Next.
On the off chance that provoked, enter the email address and watchword once more, and afterward pick Sign in to begin utilizing Office.
Since you’ve enacted Office and before you begin utilizing it, you have to ensure you have the most recent refresh. In any Office application, for instance Word, select File, > Account. From the Update Options drop-down rundown box, select Update Now.
For more details, visit : Use the MS Office 2016 offline installer (office for business)