How to change or deactivate page pre-loader?

Envato Customers Web and Code
#1

Hello! How to change or deactivate page pre-loader?
Bought a theme from themeforest.net
https://themeforest.net/item/jewelry-responsive-wordpress-theme/17298856

Thx!

#2

Hi,

Contact with your purchase item author hope they will helped!

Thanks!