After uninstalling WebStorm installed on MAC through CleanMyMac and reinstalling it, it is annoying to find that some of the configured Settings and plug-ins are still in place.
The original software configuration file is not put together with the package file, record
To see the Libraty option, open any Finder, click Go in the toolbar at the top of the screen, display a drop-down menu, and press the Option key on your keyboard. In the repository folder, look for the WebStorm folder contained in the following directory and delete it.
Configuration

~/Library/Preferences/

Caches

~/Library/Caches/

Plugins

~/Library/Application Support/

Logs

~/Library/Logs/