Sure, here are the steps to leave a review on Apple Podcasts:

1. Open the Apple Podcasts app on your iPhone, iPad, or Mac.
2. Use the search function to find the podcast you want to review.
3. Once you've found the podcast, tap or click on it to open the podcast's page.
4. Scroll down until you see the "Ratings & Reviews" section.
5. Under this section, you'll see the option to tap or click "Write a Review."
6. If you're not already signed in to your Apple ID, you'll be prompted to do so.
7. You can then select a star rating (from 1 to 5 stars) and write your review.
8. Once you're finished, tap or click "Send" or "Submit."

Please note that your review might not appear immediately as Apple reviews these before posting them.