OpenSCAP Workbench remediation script?

Hi everyone,

the question I have is , how do I use a single remediation script for a particular warning in OpenSCAP Workbench ?
Exempli gratia :

It looks to me like your answer may be shown in that image.
The command beginning with grub2-editenv

That wasn’t my question. I was just wondering how to run a Shell Script in Linux and this article helped me.