1-About the submit listing button, I tried it with the child theme, but the button still didnt work. Is it possible for you to log in and fix it in my site. Then everythings works and the site will be online as soon as possible.
2-Then the grid - list view, what do we do now? You tried to edit it in my site, but you were not allowed, with the ftp information, you can I guess. See attachement.
3-The Lines of the errors , i need, see attachement.