Hi! social network buttons help :)

i’m using goodnews theme and it has share buttons under the post , photo:

https://gyazo.com/bb31060ef96547a2d404a6b7b7e3bf8b

i want to remove this and replace with some plugin .. i want it look like this:

https://gyazo.com/59bc7719b39c40f16a1ff115ba577c74

someone know how to do this?