New User
When registering on Cuez you will automatically be guided through setting up your (first) Organization. For more information on these steps, see How can I register?.
Existing User
If you already have an Organization in Cuez and want to create/add a new one, first log in and go to the Project switcher in the top left corner (click 'Projects'). Hover over your current Organization, then click the blue plus button next to 'Organizations' to add a new one.
You will see the same screen as during your initial registration, where you can enter the details for your new Organization.
Switching between Organizations
If you are part of multiple Organizations in Cuez, you can easily switch between them using the switcher in the top left corner.
See How can I switch between Organizations? for more information.

