1- In this demo, the single product page is coming from the builder. Navigate to the Dashboard >> XSTORE >> Theme Settings >> WooCommerce >> Single Product Builder >> Sharing >> from there you will be able to edit and remove the icons as you want. see the image: https://postimg.cc/zbcHgCdt
2- You can also, change the color from the theme settings >> WooCommerce >> single Product builder >> sharing >> see the image: https://postimg.cc/6ysyx5Fv
3- Right after the color option there is an option to adjust the space between the icons see the image: https://postimg.cc/477Njr5P
