android studio and kotlin , how to get kotlin serialization working

I am working on creating a app using android studio ( version 4.0.1) using kotline(version 1.4.10) , I am not able to get kotlin serialization working , here is my build.gradle file entry

apply plugin: 'kotlinx-serialization'

here is error message which I get

Plugin with id...

android studio and kotlin , how to get kotlin serialization working