Using the Post Grid Combo plugin, you can customize each “Social Share Block” element. This article will help you customize each social share block item.
To begin, insert a “Social Share” block.
Click on the “Items” tab.
Now insert some social share items. If you need to learn how to insert some social share items, then read this documentation.
For example, I added Facebook and Twitter.
Now I expand Facebook by clicking it. Then I can customize its Label, Icon, Color, and Background-Color.
Using this method, you can customize each element of Social Share Block.