Sure, here are the steps to search for podcasts on Apple Podcasts:

1. Open the Apple Podcasts app on your Apple device.
2. Tap on the "Search" icon at the bottom right of the screen.
3. Type the name of the podcast or keywords related to the podcast you're looking for in the search bar at the top.
4. As you type, suggestions will appear below the search bar. You can tap on one of these suggestions or complete your search term and then tap "Search" on the keyboard.
5. The search results will then be displayed. You can tap on any podcast to view its details and episodes.

Remember, you can also use Siri to search for podcasts by saying "Hey Siri, play [podcast name]."