This document is a how-to guide for onboarding and orientation, designed to help HR professionals organize and implement the integration of new employees effectively. It outlines a step-by-step process for preparing for a new hire's arrival, conducting an onboarding day, and managing post-arrival activities, while providing various tools and templates to assist line managers. The guide emphasizes the importance of creating a welcoming environment and maintaining communication throughout the onboarding process to ensure a smooth transition for new employees.