How do I unsubscribe from a podcast?
In the Podcasts app for iOS, you can manage your podcast subscriptions in My Podcasts. Select a subscribed podcast, tap Settings and turn off the Subscription setting.
On your Mac or PC, you can manage your podcast subscriptions in the Podcasts section of your iTunes library. Select a subscribed podcast, click the Settings gear icon and deselect the Subscribed checkbox.
For further assistance with the Podcasts app, please see the following support articles:
Podcasts app: Playback settings
Podcasts app: Organising podcast episodes
Podcasts app: Syncing podcasts
Podcasts app: Sharing a podcast
Podcasts app: Managing and organising subscriptions
Podcasts app: Streaming, downloading and subscribing to podcasts
Podcasts app: Browsing and searching