iTunes is now Apple Podcasts
Step 1: Check your artwork
Apple Podcasts have specific requirements for artwork. Artwork should be a square, with a size of at least 1400 x 1400 pixels. Read more about the artwork requirements from this Podcasts Connect Help article..
Step 2: Test your podcast
After uploading audio files to your podcast feed, test your podcast with Apple Podcasts.
Step 3: Set up your Podcasts Connect account
Your Apple ID is the account used to sign up for Podcasts Connect. Folow these steps to create or sign in to your Podcasts Connect account.
Step 4: Submit your podcast
After successfully submitting your podcast, you’ll receive an email from Apple notifying you about the status of your podcast.