In order to initiate a redirect from Blubrry to ART19 you will need to reach out to Blurbrry support and open a ticket, informing them you are in need of a redirect from their platform and supply them with both your Blubrry RSS Feed and your new ART19 RSS Feed. From their Blubrry will put your redirect in place.
Additionally, you are also able to set your redirect directly from your Blurbrry Podcast dashboard:
1. Log into your Blubrry account and open the Podcaster's Dashboard
2. Click the "Show" button from the toolbar on the left hand side and then the "Destination" button which is underneath the "Show" selection on said toolbar
3. Click "Redirect feed link"
4. Select "Redirect Feed" and then add your ART19 RSS Feed URL to the text field below
For more information on redirecting from Blubrry, check out there support article here.