Why can't I use Relations?

I am trying to use Relations in the database. I see that there is an example in the user guide, but when I try to connect 2 databases with a relation, nothing comes up even if I have 2 databases in the same file. Am I doing something wrong?

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    • Ellis via macOS
      PRO

      It showed up for me in my testing.

      Screenshot20250605at5.24.33PM.png

      Screenshot20250605at5.27.49PM.png