Custom Scripts
Custom scripts are personalized pieces of code created to add specific functions or features to the software, enhancing its capabilities uniquely.
Here, in this specified section, Admin can write CSS and JS code. At the end, it will automatically append the code to the master file.
Steps to Add Custom Scripts
To add Custom Scripts, go to the Admin panel: Configure >> Content. You will see the following options:
Custom CSS
We have used a background color Light Blue and saved the configurations.

Now the storefront background color has changed, as shown below:

Custom JS
You can apply JavaScript according to your requirement and click on the Save Configuration button.

After that, click on the Save Configuration button.