To uninstall the Peakto Search for Capture One plugin, please follow these steps:
Open Capture One.
Go to Settings (Preferences).
Select the Plugins section.
Find Peakto Search in the list.
Click Remove to uninstall it directly from Capture One.
After removing it inside Capture One, close the application to ensure all changes apply.
Open the Applications folder.
Locate the Peakto Search app.
Drag it to the Trash.