After downloading the Open Roberta Create Agent, navigate to your download folder und open the installation files (MacOS_ORCA_x.y.z.pkg, cf. https://github.com/OpenRoberta/arduino-create-agent/releases) contextmenu.
After choosing "open with" and "Installer (standard)" a warning pops up.
You can start the installation by clicking "open".
After leaving the welcome dialog the software license agreement shows up, which has to be agreed to, in order to continue installation.
After you accepted the software license agreement you can choose the installation path.
After the installation is completed you can close the dialog.
You Follow the gallery to install the Open Roberta Create Agent under MacOS:
After installation, you will find the Open Roberta Create Agent at in your programms.