Get top 5 products on Product Hunt every hour

This workflow gets the top 5 products from Product Hunt and shares them on the Discord server. Cron node: This node triggers the workflow every hour. Based on your use case, you can update the node to trigger the workflow at a different time. GraphQL node: This node makes the API call to the Product Hunt GraphQL API. You will need an API token from Product Hunt to make the call. Item Lists node: This node transforms the single item returned by the previous node into multiple items. Set node: The Set node is used to return only the name, description, and votes of the product. Discord node: This node is used to send the top 5 products to the Discord server.

Help me set up the n8n workflow "Get top 5  products on Product Hunt every hour" (https://n8n.io/workflows/1298). It uses: Discord, GraphQL. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.