**The codes are valid for 1 pc / 1 installation - if you uninstall/reinstall you might need to buy a new code. **
Office 2016pp Online activation:
1) Go to the official activation website: https://setup.office.com/
2) Redeem code
Office 2016pp Phone activation:
1) Redeem on setup.office.com
2) Enter the product key received from us for activation and download the software.
3) Choose activation by phone
4) Call the phone number shown on the guideline
5) Follow the guideline of voice message
Office 2019pp Retail:
1) Download the official ISO/image to activate: Here
2) Redeem code during installation.