You can customize the “Star Rate Icon” using the Post Grid Combo plugin. This article will help you to customize the star rate icon.
To begin, insert a “Star Rate” block.
Click on the “Icon” tab.
Here you can change the Icon by clicking on it.
Then you can add some style to the Icon. To add some style, click on the Styles Tab.
Now Click on Add Style button and some styles. If you don’t know how to style an element, then read this document.
You can customize the “Star Rate Icon” using this method.