How to Hide or Add Fields to SR Landing Page?

Summary:

We have requirement to hide few columns and add new columns to SR Landing Page

Content (please ensure you mask any confidential information):

Hello Experts,

We are on redwood enabled for service module, and have new service home page enabled there are lot of restrictions on extending the pages.
For Landing page we have a requirement to hide the existing columns on landing page and add new columns (custom fields) to the landing page.

Is there a way to add more columns and hide the columns on landing page
From below screenshot we need to hide Action fields and Add custom fields on the landing page