Building a Model
Building a Model has 3 steps
Step 1) Add Tables from your Data Source(s) to the canvas
Step 2) Build Relationships between Tables
Step 3) Refine your model Row-level Security and Data Transformations.
The Model can then be used within a Collection
Hint: Selecting to create a new model also enables you to choose to Automatically Build your Model. See here for more detail on Automatic Modeling.