A portfolio allows you to group a set of projects to create a synthetic view.
A portfolio can be made up of projects from different environments.
To access the portfolio management you have to select "Portfolio " at the root of the menu:
Click on the plus to add a portfolio:
Enter the name of the portfolio and save it:
Select the environment that contains the projects to add to the portfolio. Select the project to be added to the portfolio and drag/drop in the "projects in Portfolio " column to add it to the portfolio.
You now have an operational portfolio.