Go to the following website: https://edelivery.oracle.com
Select “Sign In”. Enter your username and password
In Search by box, type “primavera professional”. An suggestion dialog appear, select “Primavera P6 Professional Project Management 16.1”
Select the Platform of your computer
Click Continue again
Check “I have reviewed…” and click Continue.
Click on the first file to download it. You only need this one to install Primavera P6.
After you click your browser will start to download the file.
Done. Check your Download folder to get the file.