I want to see the girls' Previews only when I click on them. I don't want them interupting my established playlists.

Is there a way to accomplish this ?

If you want to stop the previews, you can click on your name it the top right corner, in the drop down menu click settings and turn off the previews.

If you want the feed, but only want them to play when you want them, that is different.

The setting is called "Free Preview Push". As a Dyslexic reader it took me forever to find