Hey there @Gjsimeone,
Thanks for reaching out about this here in the Community.
No worries, you can organize your playlists in folders easily following the steps here.
If you'd like to have this feature for Artists and Albums as well, you can leave a vote on this existing idea.
Also, you can read more about how your feedback reaches Spotify here.
If you need help with anything else, just let us know.
Help others find this answer and click "Accept as Solution".
If you appreciate my answer, maybe give me a Like.
“Music acts like a magic key, to which the most tightly closed heart opens.”– Maria von Trapp