When you find a show you like in the Podcasts app, follow it to add it to your library so you can get notified about new episodes, change the playback order, and more.
When you follow a podcast, it’s added to your library. You can access podcasts you follow on your other Apple devices, or on the Apple Podcasts app.
Go to the Podcasts app on your iPad.
In the sidebar, below Library, tap Shows.
Tap a show to see its information page.
Tap or your picture.
Tap Notifications, then turn Allow Notifications on or off.