Did you already record your content, and now you need to publish it? Here is a brief explainer on how to create a podcast feed and submit it to major platforms. You can also join the GISA Podcasting Initiative, and share your production on their feed (or get help creating your own).
The GISA podcasting initiative has a feed called Geneva, Intl. Why not join them and submit your content, or just discuss how you can help each other?