Remove a show from your Favorites
Edited
To delete a show from your favorites section:
Go to the My Podcasts tab in the app.
In the Favorites section, click the edit button next to 'My Shows' on iOS, or in the same line as 'Favorite Shows' on Android.
Remove the podcast you no longer wish to listen to by clicking the red minus button.
When you're finished, click the done button, located where the edit button was.