The Pocket Casts watch app will then request your account details from your iPhone and attempt to log in automatically. Open Pocket Casts on your Apple Watch.(for the smoothest experience, put your watch on the charger and place it close to your iPhone during this process): To start using the Pocket Casts Watch Play Source
In the list of “Available Apps” find Pocket Casts and tap “INSTALL”.Open the Apple “Watch” app on your iPhone.