To install CR 2 Trial, simply double-click the downloaded '.ccx' file. This will open the Adobe Creative Cloud Desktop app, guiding you through the installation process.
If the Creative Cloud desktop app does not open with a double-click, you can use this tool for the installation: ZXP/UXP Installer
CR 2 consists of 4 panels that can be docked in different locations. They are named CR 2 Trial, CR 2 Trial (Panel 2), CR 2 Trial (Panel 3) and CR 2 Script Editor.
You can access the panels in Photoshop via 'Plugins > Configurator Reloaded 2 Trial'.