This document provides instructions for populating reviewers in a service request workflow using runbook automation activities. It outlines 6 steps: 1) selecting a runbook from the library, 2) creating a new template and selecting the service request class, 3) filling out the service request form, 4) adding runbook automation and review activities using a plus sign, 5) adding a second review activity and filling out the review form, and 6) adding a new user runbook if the request is approved.