Board Thread:General Discussion/@comment-4723271-20190314001828/@comment-32281471-20190314221602

You don't seem to understand what he says. He means copypasting all image names to the page he wants, I think. And Special:MultipleUpload also requieres choosing images 1 by 1, in a max of 20. I recommend using a modified multiuploading script I have in my global.js.