Questions about your Knack app? Let's Chat. https://www.knackbuilders.com. Knack has something called a Display Field for every object/table in your app. When you have connected object, it is the field that shows up in the other object indicating what record is connected. It's important to understand its use, and how to enhance it visibility when making selections.
Get a free Knack trial account here: https://www.knack.com/r/you-tube
If you are a fan of building great apps with Knack, please click the Subscribe button to join my channel, and ring the bell to receive notices on all my new instructional videos.