Activate your Office 2019 License Key by Phone
3 - click on continue, download the office setup and open it.
4 - once the setup finishes the installation, open any office program (word,excel...)
5. You will be asked to activate the software
When the activation process fails, it doesn't mean the Product Key is not error!! please go back and select!! "I want to activate the software by telephone" as shown in the image below.
6. The installation ID is displayed in the next window
7. Visit https://getcid.info/
8. Enter the Installation ID and click the "Get Activation ID" button.
9. You will receive the confirmation ID (CID) and enter it in the activation wizard.