1-A 2-A 3-A 4-A | 5 Node.js/npm 6 container 7 = npm install n8n; or docker run n8nio/n8n; or n8n.cloud 8 = Confirms nodes work correctly on sample data before it runs live 9 = It is stored in your n8n instance and can be reopened/edited later | 10 = e.g. timezone, or credentials/security settings