To find the URL of an Apple Podcast, follow these steps:

1. Open iTunes on your computer. If you do not have iTunes, you can download it from the Apple website.

2. In the iTunes Store, click on the "Podcasts" category.

3. Use the search bar at the top right corner of the screen to search for the podcast you are interested in.

4. Click on the podcast's icon or name to open its main page.

5. Once you're on the podcast's page, right-click on the podcast's icon or name, then select "Copy Link".

6. Paste the copied link wherever you need it. This is the URL of the Apple Podcast.

Remember, the URL will start with "https://podcasts.apple.com/..." which indicates it's an Apple Podcast URL.