How to add frozen columns to primeNG when rows are rendering dynamically in Angular

I was looking for help to add the frozen columns feature in my primeng table where the columns and rows are dynamically rendered.

I do have a config( isPK: true) that came from data on which I want to make frozen columns.

I have tried following stackblitz but I cannot found a solution to match the example given in the documentation of PrimeNG

Thanks, @Owen for the answer but now If I try to add an extra column in the HTML itself it is getting doubled like this,

https://stackblitz.com/edit/primeng-tablescroll-demo-jvmrfs

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