Yes, in order for this plugin to work, you need to have the corresponding VS code extension downloaded from the VS code marketplace and installed within your VS code environment.

You can do this from within VS code. Simply navigate to the Logitech Actions extension and there you will be able to add all actions you need. You have the option to add it to a group for categorization within Options+.

Yes, you can remove any actions you don’t need using the VS code extension within VS code.