https://support.squarespace.com/hc/en-us/articles/115001990668-Setting-up-a-blog-to-host-your-podcast
Setting up a blog to host your podcast – Squarespace Help Center
You can use a blog page to publish and syndicate a podcast with Squarespace. Blog posts containing audio blocks appear in your RSS feed...
setting up a bloghost your podcastsquarespace help