Are you getting the red message at the top of the editor page when you try to edit a file ?
Are you getting the red message at the top of the editor page when you try to edit a file ?
Then the problem is probably in your file permissions. Check those in your hosting account's file manager.
I got it working!
If I'm not going to use a page, say the privacy page, can I disable that page so it won't be shown anywhere on the website?
Admin - Configuratin - Define Pages Status
There are places in the world which require a Privacy Statement though, unless that was just an example.