Place it just after the contribution is shown on screen, then follow it with a ding to mark the moment as complete, and keep a vine boom for a bigger reveal later in the same edit.
關於此聲音
The Contribute clip is a very short sound effect lasting 131 milliseconds, made to mark the moment someone contributes something. It gives a listener a small, satisfied feeling of recognition, as if a helpful act has just been noticed and approved.