Hello everyone 
Can anyone please tell me how I can remove the loading screen .
You can provide me with the codes. Any help will be highly appreciated.
Store URL: https://platinum-nutrition.com
You can try to add this code to Custom CSS in Online Store > Themes > Customize > Theme settings
.transition-cover { display: none !important; }
Thank you so much @Dan-From-Ryviu its works
You are very welcome!