What next? Music for licensing, where do you show it?

After I have produced Music for the Media on Cubase, How do I let others hear it? Website, You tube, Cloud, etc? I have completed over 100 Productions. Any suggestions from others doing Licensing would be much appreciated.
Jack, the Quiet Bear.

Not my area of expertise. But Sound on Sound magazine did an extensive series of articles last year going into the details of Library Music.

It’s expensive, but the book “This Business of Music” might help you.
https://www.goodreads.com/book/show/362430.This_Business_of_Music

There are numerous Aggregators…probably the most popular is CD Baby?

Here are a few more
https://www.mastrng.com/how-to-sell-my-own-music-free/

and a lot more
https://www.aristake.com/post/cd-baby-tunecore-ditto-mondotunes-zimbalam-or

2/3s of the way down is a very helpful spreadsheet comparing the many distributors.