There is no way to upload a picture directly to this forum. Just insert a link to the external resource.
Thanks for the detailed description.
I repeated the admin menu add-on issue with access to the pages views, like ‘Published’, ‘Draft’, ‘Pending’, ‘Trash’. I fixed it at dev version 4.26.b5. I will make it available as I resolve the 2nd issue with ‘Add New’ page.