How do i renew office 365 subscription with a product key?

You can renew or extend your Office 365 for home subscription with a product key.

To renew Office 365 for home with a product key:

1. Go to Office.com/myaccount
2. Sign in to the Microsoft Account you use for Office 365
3. Select the Payment & Billing tab
4. Under Payment settings, you will see “Have a prepaid card or code for Office 365 Home?”, select Redeem a card or code
5. This redirects you to Use your Microsoft account to get started which should still be signed in with your Microsoft account.  Click Next
6. Now you can put in the product key you have be supplied and you will need to set the Country and language then select Next
7. You will then be prompted whether you want recurring billing or not, if you leave the tab on for recurring billing, you will be prompted for credit card details.  Select Next.
8. Select Next to complete the process.

If face any problem Call  +1-856-514-8666 to  MS Office Renewal  for more help.