Missing Create Audio Playlist in WP 5+

Please don’t post in the Alpha/Beta forum unless you’re actually testing the alpha/beta version of WordPress (not a plugin or a theme). Also, once WordPress has released a version, it’s not appropriate to post in alpha/beta and you should post in the Fixing WordPress forum:

https://ww.wp.xz.cn/support/forum/how-to-and-troubleshooting

This post has been moved out for you.