Simple Google indexing Workflow in N8N

What it does The workflow is a simple yet efficient way to automate the process of indexing your website on Google using the Google Indexing API. How it works It works by extracting information from your sitemap, converting it into a JSON file, and looping through each URL to submit it for indexing. Here's a brief rundown of the workflow: The workflow can be triggered manually via the "Execute Workflow" button or scheduled to run at a specific time using the "Schedule Trigger" node. The sitemap of your website is fetched using the "sitemapset" node with a HTTP Request to the sitemap URL. This XML sitemap is then converted into a JSON file using the "sitemapconvert" node. The "sitemapparse" n

Help me set up the n8n workflow "Simple Google indexing Workflow in N8N" (https://n8n.io/workflows/2123). It uses: HTTP Request. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.