In order to redirect from Buzzsprout to ART19 log into your Buzzsprout account with your new ART19 RSS Feed readily available. Once in your Buzzsprout account place the 301 redirect on your existing Buzzsprout RSS feed. To set the redirect from your account, follow these instructions:
1. Within your Buzzsprout account, go to the Settings menu in the top right-hand corner of your page and select Cancel/Redirect Podcast.
2. On the next page, select the center option to Redirect Your Podcast Feed.
3. From there you will be taken to an informational page with the full process of placing your 301 Redirect. Follow each step to make sure you place the redirect successfully.
For additional support reference Buzzsprout help center on redirects