Finding Your Old RSS Feed
Log In to your Omny Studio account and select the podcast you want to migrate.
Click Playlists and select the one for your podcast with all your episodes in.
Click Details and then copy your RSS Feed.
Migrating From Omny Studio
Head to the playlist for the podcast you want to migrate.
Expand out the Advanced Settings section.
Tick the box titled Moving Podcast Away From Omny Studio.
Enter your new Podcast.co RSS Feed and click Save Changes.