Send a Discord message when a certain Onfleet event happens

Summary Onfleet is a last-mile delivery software that provides end-to-end route planning, dispatch, communication, and analytics to handle the heavy lifting while you can focus on your customers. This workflow template listens to an Onfleet event and communicates via a Discord message. You can easily streamline this with your Discord servers and users. Configurations Update the Onfleet trigger node with your own Onfleet credentials, to register for an Onfleet API key, please visit https://onfleet.com/signup to get started You can easily change which Onfleet event to listen to. Learn more about Onfleet webhooks with Onfleet Support Update the Discord node with your Discord server webhook URL,

Help me set up the n8n workflow "Send a Discord message when a certain Onfleet event happens" (https://n8n.io/workflows/1528). It uses: Discord. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.