How to subscribe to a Podcast Show?

User can subscribe and unsubscribe to a Podcast Show on the Show Detail page. Once Subscribed user will receive notifications in email or mobile alerts if any changes on new episodes added to a show.
1- Click on Podcast option in the left vertical menu.
2- It opens Podcast page. The top section displays all shows.
3- Click on a show to view the Show detail page with all episodes.
4- Click on Subscribe button, user will get subscribed to the Show.