u/Renzo5436

I'm trying to put a 5 panel photo in my profile but when i got to choose the my workshop showcase level three it says i don't have a valid item to put in it but i did the steam post picture for all 5 with the commands now just confused

https://preview.redd.it/gl25n94y2ryg1.png?width=659&format=png&auto=webp&s=40c4b8f431063c0f11378c2b233c50988c6d97f7