The Calibration Wizard runs on the computer your audio interface is plugged into. Send yourself the link and pick it up there.
Select the installer for your operating system
macOS 11.0 (Big Sur) or later
Intel (x86_64) and Apple Silicon (arm64)
Download for macOSUmamiAudio_Setup_1.0.0332_macOS.pkg
Read the Perfect Soup user manual for detailed instructions on the Calibration Wizard and Calibration Loader plugin.