Transform data in Google Sheets

This workflow appends, lookup, updates, and reads data from a Google Sheet spreadsheet. Set node: The Set node is used to generate data that we want to add to Google Sheets. Depending on your use-case you might have data coming from a different source. For example, you might be fetching data from a WebHook call. Add the node that will fetch the data that you want to add to the Google Sheet. Use can then use the Set node to set the data that you want to add to the Google Sheets. Google Sheets node: This node will add the data from the Set node in a new row to the Google Sheet. You will have to enter the Spreadsheet ID and the Range to specify which sheet you want to add the data to. Google Sh

Help me set up the n8n workflow "Transform data in Google Sheets" (https://n8n.io/workflows/694). It uses: Google Sheets. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.