Hello! I recently ran into such a problem that I got the soft rejected.

I sent a rendered video with the icons, they write to me “The title still has not been properly capitalized. Remember to click “SAVE CHANGES” before resubmitting your item. before resubmitting your item.” "What is it about?

They’re telling you there is an issue with the title you chose for your item. Make sure you entitle your items according to the guidelines in this article: