Now, we're going to see how to create an example association between these two entities:

Create association

To create the association, click on the Add new association button or press 8 on your keyboard.

Then, drag from one entity to another, and the association will be created between them.

Now it's plain. Let's rename it and add attributes to it. Go to the right panel

Now it looks better. This options work in the same way as for entities, so if you haven't read about them, be sure to check out this article.