➡ After payment you will receive a key in the format: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX, with which you can activate Office 2019 Pro Plus (Professional Plus). ✅ License type: Retail ✅ Number of PCs: 1 ✅ Activation type: ONLINE / ON THE INTERNET. ✅ Compatible with Windows 10 : 11. Activation in installed Office 2021 Pro Plus. Installation order: 1. Install Office 2019 Pro Plus: https://officecdn.microsoft.com/db/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/media/en-US/ProPlus2021Retail.img 2. After installation, launch any Office application and enter the purchased key. If office is installed, then run Word - Account - Change license (Activate product)