ServiceNow Incident Notifications to Slack Workflow

Who is this for? This workflow is ideal for IT operations teams or system administrators who use ServiceNow to track incidents and Slack for team communication. It provides real-time updates on new ServiceNow incidents directly in a designated Slack channel, ensuring timely response and collaboration. What problem is this workflow solving? / Use case Manually monitoring ServiceNow for new incidents can be time-consuming and prone to delays. This workflow automates the process, ensuring that team members are instantly notified of new incidents, complete with all relevant details, in a Slack channel. It enhances operational efficiency and incident response time. What this workflow does Schedul

Help me set up the n8n workflow "ServiceNow Incident Notifications to Slack Workflow" (https://n8n.io/workflows/2704). It uses: Slack, ServiceNow. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.