All your boards are located in one Team: Solvay - Digital Visual Management. This team can be open to external partners for a 

specific project but new licence needs to be asked on freshdesk.

To create a board, click on the big blue button on your Dashboard:

If you choose a certain project within the working space - the board will also automatically belong to that very project and will be 
shared with the project's participants - they can be seen beside the project's name: 

Board information card

After you have created the board, you can change its title, add a description or set a cover picture in the board settings menu or add it to a
project or Favorites (star it). Here you can also share, duplicate or delete the board. And you will also see when it was created or edited.