@seanaharvey2005 howdy mate, by checking your website I can see Fifty CMP theme showing as expected, maybe you are logged in your admin therefore bypass CMP? 🙂
Ales
@seanaharvey2005 oh and maybe do not forget to flush / regenerate your cache!
<!--Generated by Endurance Page Cache-->
MY SAVE BUTTON WONT WORK IT WONT SAVE ANYTHING