Plugin Rejected

I already submitted 5-7 items on Codecanyon. It’s an Elementor plugin. But all my items were rejected. I can not understand what the problem is.

Email From Codecanyon…

Thank you for your submission. We have completed our review of “Plugin Name…” and unfortunately we found it isn’t at the quality standard required to move forward, and you won’t be able to re-submit this item again.

We appreciate the effort and time you’ve put into creating your item. And we’d be happy to help make sure your next entry will meet our submission requirements. Here’s our advice:

Without seeing the plugin demo it is impossible to offer advice