Hi can someone help I have installed the quick start and its working but when I try and change anything ie logo or layout I get Helix Ultimate - Somethings wrong, Try again. any help ?

Dear trucks79

Could you please let us know your Item Purchase Code of this theme? You can refer guide in here: www.smartaddons.com/documentation/how-to-get-themeforest-item-purchase-code/

We need to check it before supporting.
then send us the admin account to check directly.

thanks