🎓 Learn n8n Expressions with an Interactive Step-by-Step Tutorial for Beginners

How it works This template is an interactive, step-by-step tutorial designed to teach you the most important skill in n8n: using expressions to access and manipulate data. If you know what JSON is but aren't sure how to pull a specific piece of information from one node and use it in another, this workflow is for you. It starts with a single "Source Data" node that acts as our filing cabinet, and then walks you through a series of lessons, each demonstrating a new technique for retrieving and transforming that data. You will learn how to: Access a simple value from a previous node. Use n8n's built-in selectors like .last() and .first(). Get a specific item from a list (Array). Drill down int

Help me set up the n8n workflow "🎓 Learn n8n Expressions with an Interactive Step-by-Step Tutorial for Beginners" (https://n8n.io/workflows/5271). It uses: . Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.