shlogg · Early preview
Said Olano @josesaid

Uninstalling IntelliJ Plugin: Remove Plugin From Library Folder

Uninstalling a problematic plugin in Intellij Idea? Remove it from /Users/josesaidolanogarcia/Library/Application Support/JetBrains/IdeaIC2024.3/plugins to resolve issues.

If one day you install a plugin on Intellij Idea and restart it and you detect issues, but you need to unistall the plugin, then go to:
/Users/josesaidolanogarcia/Library/Application Support/JetBrains/IdeaIC2024.3/plugins
and remove the plugin causing the mess: