Ok. Thanks again, Steve. I will need to read the documents to do a backup (which I am also having trouble with), but I have not looked at the wordpress documentation. I will feedback to you.
Thank you Steve – This resolved the ‘warning’ messages.
I am still unable to update the site to 6.0.
This is the message.
Downloading update from https://downloads.wp.xz.cn/release/en_GB/wordpress-6.0.zip…
The authenticity of wordpress-6.0.zip could not be verified as no signature was found.
Unpacking the update…
There has been a critical error on this website. Please check your site admin email inbox for instructions.