Maybe this helps: https://www.toontrack.com/faq/how-do-i-open-ezdrummer-in-logic/
or this: Go to Macintosh HD/Library/Audio/Plug-ins/Components. If you can see your plugin in the list of Audio Units, select the file and move it to the Desktop. Restart the Mac and start Logic Pro, then shut down Logic Pro and move the Audio Units which were moved to the desktop back into the HD/Library/Audio/Plug-ins/Components folder. Restart Logic Pro and your plugin should now appear in the Audio Units list.