The Icons doesn’t look great? No problem at all. There are many other Icons available to make your site look more awsome.
Navigate to “Floating Links” and then click on design icon from the top toolbar.
It will take you to the WordPress customizer for real-time changes.
Click on Change Icons tab to choose other available icons.
You can select any other available icon from the icons list for Next, Previous, Random, Up, Bottom and Down icon.