Hello @rubylily,
As I see your site is working fine.
I don’t see any issues with the layout. The logo is changed:
http://storage4.static.itmages.com/i/15/0518/h_1431942677_4471859_da913ef404.png
Please clarify with more details what you want to modify and show screenshots of your problem.
Also we recommend to read our documentation https://www.8theme.com/classico-theme-documentation/ .
Thank you.
Regards,
Eva Kemp.