Website Created Concrete5.4.2 now broken no way to edit
There is no way to edit it. BlueHost (server) doesn't deal with page set up.
I've tried to install Concrete 5.7.... but it won't install onto the site.
I use Mac. Safari. Help I'm technically deficient and 70 yrs old
this is happening because your host have upgraded the version of PHP that your site is using and it doesn't play well with Concrete 5.4.2.
There is a turtorial which shows you how to deal with this:
It does look a bit daunting. Do you have access to the website files - are you able to back the website up etc?