When you are in your barn on the bottom the dropdown where its default is set to 'Training' when you scroll down the second to last is 'Explore' where you can select yes or no for them to show up in explore
Yes that was a quest I just had pop up. Skipped it for now as I'm not capturing much apart from events. Tried with two KNNs with maps but they were both E in CC and not grullo either. Lets hope it comes back close to a capture event next time