Notice: You must use PHP 8.1 for Easy Install v4 and use PHP 7.4 for Easy Install v3.

Also it has another way to install Ronixa theme that is verey simple. follow bellow to understand it better.

1. Unzip the Ronixa file that you downloaded. and get it into your main folder. (In This way you don't need to install opencart)
2. build your data base file
3. Then by one click you can install and import Ronixa theme.

Click continue to go to next step.

Enter your database name and password, then click on the continue button.

At the end click to import button, and enjoy it.

If you don't already have an opencart project, easy installation is the best method.

To Use Admin Panel You Should Enter Your purchase Code.

Again go to Extensions > Extensions and select theme from extension listing.then click blue button to edit retrina builder setup, and enter your purchase code.

for better understanding you can see easy install video tutorial.