The best way to easily find all your favourite stations and shows is to select them during the sign-up/onboarding process on LiSTNR. Alternatively, if you don’t find what you're after, you can use the in-app Search function.
Any stations or radio shows that you 'add to favourites' will be found in the radio tab, or in the 'feed' tab for your on-demand radio shows. You’ll also be able to access your favourites via the Library tab.