Things to know:
All images must be uploaded / hosted online.
All links must be added between double quotes so when an icon/image is clicked user is redirected to another web address.
Markup code:
Replace image URL path with your favorite ones
Add your links between double quotes
Make sure your markup have all tags properly closed
Copy the markup code and paste it on your About Me box
platform strips down some of the markup code but follow the below link for demo