Here is step by step:
Enter the product key and select your country
-Click continue, download office setup and open
– Once the setup finishes the installation, open any office program (Word, ..)
Software Activation By Telephone.
– Choose to activate by Telephone > copy Installation ID and paste on > https://getcid.info > Click I’m not a robot > click get > Copy your Confirmation ID and paste on > step 3 > Click next . Congratulations!